157440842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 282223872

約数和(自身を除く): 124783030

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 289, 299, 391, 442, 578, 598, 782, 911, 1822, 3757, 5083, 6647, 7514, 10166, 11843, 13294, 15487, 20953, 23686, 30974, 41906, 86411, 172822, 201331, 263279, 272389, 356201, 402662, 526558, 544778, 712402, 3422627, 4630613, 6055417, 6845254, 9261226, 12110834, 78720421, 157440842]

約数ペア:

[(1, 157440842), (2, 78720421), (13, 12110834), (17, 9261226), (23, 6845254), (26, 6055417), (34, 4630613), (46, 3422627), (221, 712402), (289, 544778), (299, 526558), (391, 402662), (442, 356201), (578, 272389), (598, 263279), (782, 201331), (911, 172822), (1822, 86411), (3757, 41906), (5083, 30974), (6647, 23686), (7514, 20953), (10166, 15487), (11843, 13294)]