81131675976

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{20477}}^1$

素因数の和:20605

約数の個数: 256

約数和(自身を含む): 260086982400

約数和(自身を除く): 178955306424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 83, 102, 104, 108, 117, 136, 153, 156, 166, 204, 216, 221, 234, 249, 306, 312, 332, 351, 408, 442, 459, 468, 498, 612, 663, 664, 702, 747, 884, 918, 936, 996, 1079, 1224, 1326, 1404, 1411, 1494, 1768, 1836, 1989, 1992, 2158, 2241, 2652, 2808, 2822, 2988, 3237, 3672, 3978, 4233, 4316, 4482, 5304, 5644, 5967, 5976, 6474, 7956, 8466, 8632, 8964, 9711, 11288, 11934, 12699, 12948, 15912, 16932, 17928, 18343, 19422, 20477, 23868, 25398, 25896, 29133, 33864, 36686, 38097, 38844, 40954, 47736, 50796, 55029, 58266, 61431, 73372, 76194, 77688, 81908, 101592, 110058, 116532, 122862, 146744, 152388, 163816, 165087, 184293, 220116, 233064, 245724, 266201, 304776, 330174, 348109, 368586, 440232, 491448, 495261, 532402, 552879, 660348, 696218, 737172, 798603, 990522, 1044327, 1064804, 1105758, 1320696, 1392436, 1474344, 1597206, 1699591, 1981044, 2088654, 2129608, 2211516, 2395809, 2784872, 3132981, 3194412, 3399182, 3962088, 4177308, 4423032, 4525417, 4791618, 5098773, 6265962, 6388824, 6798364, 7187427, 8354616, 9050834, 9398943, 9583236, 10197546, 12531924, 13576251, 13596728, 14374854, 15296319, 18101668, 18797886, 19166472, 20395092, 22094683, 25063848, 27152502, 28749708, 28893047, 30592638, 36203336, 37595772, 40728753, 40790184, 44189366, 45888957, 54305004, 57499416, 57786094, 61185276, 66284049, 75191544, 81457506, 86679141, 88378732, 91777914, 108610008, 115572188, 122186259, 122370552, 132568098, 162915012, 173358282, 176757464, 183555828, 198852147, 231144376, 244372518, 260037423, 265136196, 325830024, 346716564, 367111656, 375609611, 397704294, 488745036, 520074846, 530272392, 596556441, 693433128, 751219222, 780112269, 795408588, 977490072, 1040149692, 1126828833, 1193112882, 1502438444, 1560224538, 1590817176, 2080299384, 2253657666, 2386225764, 3004876888, 3120449076, 3380486499, 4507315332, 4772451528, 6240898152, 6760972998, 9014630664, 10141459497, 13521945996, 20282918994, 27043891992, 40565837988, 81131675976]

約数ペア:

[(1, 81131675976), (2, 40565837988), (3, 27043891992), (4, 20282918994), (6, 13521945996), (8, 10141459497), (9, 9014630664), (12, 6760972998), (13, 6240898152), (17, 4772451528), (18, 4507315332), (24, 3380486499), (26, 3120449076), (27, 3004876888), (34, 2386225764), (36, 2253657666), (39, 2080299384), (51, 1590817176), (52, 1560224538), (54, 1502438444), (68, 1193112882), (72, 1126828833), (78, 1040149692), (83, 977490072), (102, 795408588), (104, 780112269), (108, 751219222), (117, 693433128), (136, 596556441), (153, 530272392), (156, 520074846), (166, 488745036), (204, 397704294), (216, 375609611), (221, 367111656), (234, 346716564), (249, 325830024), (306, 265136196), (312, 260037423), (332, 244372518), (351, 231144376), (408, 198852147), (442, 183555828), (459, 176757464), (468, 173358282), (498, 162915012), (612, 132568098), (663, 122370552), (664, 122186259), (702, 115572188), (747, 108610008), (884, 91777914), (918, 88378732), (936, 86679141), (996, 81457506), (1079, 75191544), (1224, 66284049), (1326, 61185276), (1404, 57786094), (1411, 57499416), (1494, 54305004), (1768, 45888957), (1836, 44189366), (1989, 40790184), (1992, 40728753), (2158, 37595772), (2241, 36203336), (2652, 30592638), (2808, 28893047), (2822, 28749708), (2988, 27152502), (3237, 25063848), (3672, 22094683), (3978, 20395092), (4233, 19166472), (4316, 18797886), (4482, 18101668), (5304, 15296319), (5644, 14374854), (5967, 13596728), (5976, 13576251), (6474, 12531924), (7956, 10197546), (8466, 9583236), (8632, 9398943), (8964, 9050834), (9711, 8354616), (11288, 7187427), (11934, 6798364), (12699, 6388824), (12948, 6265962), (15912, 5098773), (16932, 4791618), (17928, 4525417), (18343, 4423032), (19422, 4177308), (20477, 3962088), (23868, 3399182), (25398, 3194412), (25896, 3132981), (29133, 2784872), (33864, 2395809), (36686, 2211516), (38097, 2129608), (38844, 2088654), (40954, 1981044), (47736, 1699591), (50796, 1597206), (55029, 1474344), (58266, 1392436), (61431, 1320696), (73372, 1105758), (76194, 1064804), (77688, 1044327), (81908, 990522), (101592, 798603), (110058, 737172), (116532, 696218), (122862, 660348), (146744, 552879), (152388, 532402), (163816, 495261), (165087, 491448), (184293, 440232), (220116, 368586), (233064, 348109), (245724, 330174), (266201, 304776)]