89991636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4989

約数の個数: 72

約数和(自身を含む): 252193536

約数和(自身を除く): 162201900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 4937, 6076, 9114, 9874, 14811, 18228, 19748, 29622, 34559, 59244, 69118, 103677, 138236, 153047, 207354, 241913, 306094, 414708, 459141, 483826, 612188, 725739, 918282, 967652, 1071329, 1451478, 1836564, 2142658, 2902956, 3213987, 4285316, 6427974, 7499303, 12855948, 14998606, 22497909, 29997212, 44995818, 89991636]

約数ペア:

[(1, 89991636), (2, 44995818), (3, 29997212), (4, 22497909), (6, 14998606), (7, 12855948), (12, 7499303), (14, 6427974), (21, 4285316), (28, 3213987), (31, 2902956), (42, 2142658), (49, 1836564), (62, 1451478), (84, 1071329), (93, 967652), (98, 918282), (124, 725739), (147, 612188), (186, 483826), (196, 459141), (217, 414708), (294, 306094), (372, 241913), (434, 207354), (588, 153047), (651, 138236), (868, 103677), (1302, 69118), (1519, 59244), (2604, 34559), (3038, 29622), (4557, 19748), (4937, 18228), (6076, 14811), (9114, 9874)]