87706584

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 256

約数和(自身を含む): 304128000

約数和(自身を除く): 216421416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 43, 54, 56, 57, 63, 71, 72, 76, 84, 86, 108, 114, 126, 129, 133, 142, 152, 168, 171, 172, 189, 213, 216, 228, 252, 258, 266, 284, 301, 342, 344, 378, 387, 399, 426, 456, 497, 504, 513, 516, 532, 568, 602, 639, 684, 756, 774, 798, 817, 852, 903, 994, 1026, 1032, 1064, 1161, 1197, 1204, 1278, 1349, 1368, 1491, 1512, 1548, 1596, 1634, 1704, 1806, 1917, 1988, 2052, 2322, 2394, 2408, 2451, 2556, 2698, 2709, 2982, 3053, 3096, 3192, 3268, 3591, 3612, 3834, 3976, 4047, 4104, 4473, 4644, 4788, 4902, 5112, 5396, 5418, 5719, 5964, 6106, 6536, 7182, 7224, 7353, 7668, 8094, 8127, 8946, 9159, 9288, 9443, 9576, 9804, 10792, 10836, 11438, 11928, 12141, 12212, 13419, 14364, 14706, 15336, 16188, 16254, 17157, 17892, 18318, 18886, 19608, 21371, 21672, 22059, 22876, 24282, 24424, 26838, 27477, 28329, 28728, 29412, 32376, 32508, 34314, 35784, 36423, 36636, 37772, 42742, 44118, 45752, 48564, 51471, 53676, 54954, 56658, 58007, 58824, 64113, 65016, 68628, 72846, 73272, 75544, 82431, 84987, 85484, 88236, 97128, 102942, 107352, 109908, 113316, 116014, 128226, 137256, 145692, 154413, 164862, 169974, 170968, 174021, 176472, 192339, 205884, 219816, 226632, 232028, 254961, 256452, 291384, 308826, 329724, 339948, 348042, 384678, 406049, 411768, 464056, 509922, 512904, 522063, 577017, 617652, 659448, 679896, 696084, 769356, 812098, 1019844, 1044126, 1154034, 1218147, 1235304, 1392168, 1538712, 1566189, 1624196, 2039688, 2088252, 2308068, 2436294, 3132378, 3248392, 3654441, 4176504, 4616136, 4872588, 6264756, 7308882, 9745176, 10963323, 12529512, 14617764, 21926646, 29235528, 43853292, 87706584]

約数ペア:

[(1, 87706584), (2, 43853292), (3, 29235528), (4, 21926646), (6, 14617764), (7, 12529512), (8, 10963323), (9, 9745176), (12, 7308882), (14, 6264756), (18, 4872588), (19, 4616136), (21, 4176504), (24, 3654441), (27, 3248392), (28, 3132378), (36, 2436294), (38, 2308068), (42, 2088252), (43, 2039688), (54, 1624196), (56, 1566189), (57, 1538712), (63, 1392168), (71, 1235304), (72, 1218147), (76, 1154034), (84, 1044126), (86, 1019844), (108, 812098), (114, 769356), (126, 696084), (129, 679896), (133, 659448), (142, 617652), (152, 577017), (168, 522063), (171, 512904), (172, 509922), (189, 464056), (213, 411768), (216, 406049), (228, 384678), (252, 348042), (258, 339948), (266, 329724), (284, 308826), (301, 291384), (342, 256452), (344, 254961), (378, 232028), (387, 226632), (399, 219816), (426, 205884), (456, 192339), (497, 176472), (504, 174021), (513, 170968), (516, 169974), (532, 164862), (568, 154413), (602, 145692), (639, 137256), (684, 128226), (756, 116014), (774, 113316), (798, 109908), (817, 107352), (852, 102942), (903, 97128), (994, 88236), (1026, 85484), (1032, 84987), (1064, 82431), (1161, 75544), (1197, 73272), (1204, 72846), (1278, 68628), (1349, 65016), (1368, 64113), (1491, 58824), (1512, 58007), (1548, 56658), (1596, 54954), (1634, 53676), (1704, 51471), (1806, 48564), (1917, 45752), (1988, 44118), (2052, 42742), (2322, 37772), (2394, 36636), (2408, 36423), (2451, 35784), (2556, 34314), (2698, 32508), (2709, 32376), (2982, 29412), (3053, 28728), (3096, 28329), (3192, 27477), (3268, 26838), (3591, 24424), (3612, 24282), (3834, 22876), (3976, 22059), (4047, 21672), (4104, 21371), (4473, 19608), (4644, 18886), (4788, 18318), (4902, 17892), (5112, 17157), (5396, 16254), (5418, 16188), (5719, 15336), (5964, 14706), (6106, 14364), (6536, 13419), (7182, 12212), (7224, 12141), (7353, 11928), (7668, 11438), (8094, 10836), (8127, 10792), (8946, 9804), (9159, 9576), (9288, 9443)]