72398664

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 241920000

約数和(自身を除く): 169521336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 23, 24, 26, 27, 36, 38, 39, 46, 52, 54, 57, 59, 69, 72, 76, 78, 92, 104, 108, 114, 117, 118, 138, 152, 156, 171, 177, 184, 207, 216, 228, 234, 236, 247, 276, 299, 312, 342, 351, 354, 414, 437, 456, 468, 472, 494, 513, 531, 552, 598, 621, 684, 702, 708, 741, 767, 828, 874, 897, 936, 988, 1026, 1062, 1121, 1196, 1242, 1311, 1357, 1368, 1404, 1416, 1482, 1534, 1593, 1656, 1748, 1794, 1976, 2052, 2124, 2223, 2242, 2301, 2392, 2484, 2622, 2691, 2714, 2808, 2964, 3068, 3186, 3363, 3496, 3588, 3933, 4071, 4104, 4248, 4446, 4484, 4602, 4968, 5244, 5382, 5428, 5681, 5928, 6136, 6372, 6669, 6726, 6903, 7176, 7866, 8073, 8142, 8892, 8968, 9204, 10089, 10488, 10764, 10856, 11362, 11799, 12213, 12744, 13338, 13452, 13806, 14573, 15732, 16146, 16284, 17043, 17641, 17784, 18408, 20178, 20709, 21528, 22724, 23598, 24426, 25783, 26676, 26904, 27612, 29146, 30267, 31464, 32292, 32568, 34086, 35282, 36639, 40356, 41418, 43719, 45448, 47196, 48852, 51129, 51566, 52923, 53352, 55224, 58292, 60534, 64584, 68172, 70564, 73278, 77349, 80712, 82836, 87438, 94392, 97704, 102258, 103132, 105846, 116584, 121068, 131157, 136344, 141128, 146556, 153387, 154698, 158769, 165672, 174876, 204516, 206264, 211692, 232047, 242136, 262314, 293112, 306774, 309396, 317538, 335179, 349752, 393471, 409032, 423384, 464094, 476307, 524628, 613548, 618792, 635076, 670358, 696141, 786942, 928188, 952614, 1005537, 1049256, 1227096, 1270152, 1340716, 1392282, 1573884, 1856376, 1905228, 2011074, 2681432, 2784564, 3016611, 3147768, 3810456, 4022148, 5569128, 6033222, 8044296, 9049833, 12066444, 18099666, 24132888, 36199332, 72398664]

約数ペア:

[(1, 72398664), (2, 36199332), (3, 24132888), (4, 18099666), (6, 12066444), (8, 9049833), (9, 8044296), (12, 6033222), (13, 5569128), (18, 4022148), (19, 3810456), (23, 3147768), (24, 3016611), (26, 2784564), (27, 2681432), (36, 2011074), (38, 1905228), (39, 1856376), (46, 1573884), (52, 1392282), (54, 1340716), (57, 1270152), (59, 1227096), (69, 1049256), (72, 1005537), (76, 952614), (78, 928188), (92, 786942), (104, 696141), (108, 670358), (114, 635076), (117, 618792), (118, 613548), (138, 524628), (152, 476307), (156, 464094), (171, 423384), (177, 409032), (184, 393471), (207, 349752), (216, 335179), (228, 317538), (234, 309396), (236, 306774), (247, 293112), (276, 262314), (299, 242136), (312, 232047), (342, 211692), (351, 206264), (354, 204516), (414, 174876), (437, 165672), (456, 158769), (468, 154698), (472, 153387), (494, 146556), (513, 141128), (531, 136344), (552, 131157), (598, 121068), (621, 116584), (684, 105846), (702, 103132), (708, 102258), (741, 97704), (767, 94392), (828, 87438), (874, 82836), (897, 80712), (936, 77349), (988, 73278), (1026, 70564), (1062, 68172), (1121, 64584), (1196, 60534), (1242, 58292), (1311, 55224), (1357, 53352), (1368, 52923), (1404, 51566), (1416, 51129), (1482, 48852), (1534, 47196), (1593, 45448), (1656, 43719), (1748, 41418), (1794, 40356), (1976, 36639), (2052, 35282), (2124, 34086), (2223, 32568), (2242, 32292), (2301, 31464), (2392, 30267), (2484, 29146), (2622, 27612), (2691, 26904), (2714, 26676), (2808, 25783), (2964, 24426), (3068, 23598), (3186, 22724), (3363, 21528), (3496, 20709), (3588, 20178), (3933, 18408), (4071, 17784), (4104, 17641), (4248, 17043), (4446, 16284), (4484, 16146), (4602, 15732), (4968, 14573), (5244, 13806), (5382, 13452), (5428, 13338), (5681, 12744), (5928, 12213), (6136, 11799), (6372, 11362), (6669, 10856), (6726, 10764), (6903, 10488), (7176, 10089), (7866, 9204), (8073, 8968), (8142, 8892)]