155320788

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8521}}^1$

素因数の和:8573

約数の個数: 72

約数和(自身を含む): 435235584

約数和(自身を除く): 279914796

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, 6076, 8521, 9114, 17042, 18228, 25563, 34084, 51126, 59647, 102252, 119294, 178941, 238588, 264151, 357882, 417529, 528302, 715764, 792453, 835058, 1056604, 1252587, 1584906, 1670116, 1849057, 2505174, 3169812, 3698114, 5010348, 5547171, 7396228, 11094342, 12943399, 22188684, 25886798, 38830197, 51773596, 77660394, 155320788]

約数ペア:

[(1, 155320788), (2, 77660394), (3, 51773596), (4, 38830197), (6, 25886798), (7, 22188684), (12, 12943399), (14, 11094342), (21, 7396228), (28, 5547171), (31, 5010348), (42, 3698114), (49, 3169812), (62, 2505174), (84, 1849057), (93, 1670116), (98, 1584906), (124, 1252587), (147, 1056604), (186, 835058), (196, 792453), (217, 715764), (294, 528302), (372, 417529), (434, 357882), (588, 264151), (651, 238588), (868, 178941), (1302, 119294), (1519, 102252), (2604, 59647), (3038, 51126), (4557, 34084), (6076, 25563), (8521, 18228), (9114, 17042)]