156801710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{70951}}^1$

素因数の和:70988

約数の個数: 32

約数和(自身を含む): 321838272

約数和(自身を除く): 165036562

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 70951, 141902, 354755, 709510, 922363, 1206167, 1844726, 2412334, 4611815, 6030835, 9223630, 12061670, 15680171, 31360342, 78400855, 156801710]

約数ペア:

[(1, 156801710), (2, 78400855), (5, 31360342), (10, 15680171), (13, 12061670), (17, 9223630), (26, 6030835), (34, 4611815), (65, 2412334), (85, 1844726), (130, 1206167), (170, 922363), (221, 709510), (442, 354755), (1105, 141902), (2210, 70951)]