155073828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20287}}^1$

素因数の和:20321

約数の個数: 72

約数和(自身を含む): 453315072

約数和(自身を除く): 298241244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 20287, 40574, 60861, 81148, 121722, 142009, 243444, 263731, 284018, 426027, 527462, 568036, 791193, 852054, 994063, 1054924, 1582386, 1704108, 1846117, 1988126, 2982189, 3164772, 3692234, 3976252, 5538351, 5964378, 7384468, 11076702, 11928756, 12922819, 22153404, 25845638, 38768457, 51691276, 77536914, 155073828]

約数ペア:

[(1, 155073828), (2, 77536914), (3, 51691276), (4, 38768457), (6, 25845638), (7, 22153404), (12, 12922819), (13, 11928756), (14, 11076702), (21, 7384468), (26, 5964378), (28, 5538351), (39, 3976252), (42, 3692234), (49, 3164772), (52, 2982189), (78, 1988126), (84, 1846117), (91, 1704108), (98, 1582386), (147, 1054924), (156, 994063), (182, 852054), (196, 791193), (273, 568036), (294, 527462), (364, 426027), (546, 284018), (588, 263731), (637, 243444), (1092, 142009), (1274, 121722), (1911, 81148), (2548, 60861), (3822, 40574), (7644, 20287)]