74652890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3803}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 145708416

約数和(自身を除く): 71055526

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3803, 3926, 7606, 9815, 19015, 19630, 38030, 49439, 98878, 247195, 494390, 574253, 1148506, 2871265, 5742530, 7465289, 14930578, 37326445, 74652890]

約数ペア:

[(1, 74652890), (2, 37326445), (5, 14930578), (10, 7465289), (13, 5742530), (26, 2871265), (65, 1148506), (130, 574253), (151, 494390), (302, 247195), (755, 98878), (1510, 49439), (1963, 38030), (3803, 19630), (3926, 19015), (7606, 9815)]