61641710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2909}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 120264480

約数和(自身を除く): 58622770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 326, 815, 1630, 2119, 2909, 4238, 5818, 10595, 14545, 21190, 29090, 37817, 75634, 189085, 378170, 474167, 948334, 2370835, 4741670, 6164171, 12328342, 30820855, 61641710]

約数ペア:

[(1, 61641710), (2, 30820855), (5, 12328342), (10, 6164171), (13, 4741670), (26, 2370835), (65, 948334), (130, 474167), (163, 378170), (326, 189085), (815, 75634), (1630, 37817), (2119, 29090), (2909, 21190), (4238, 14545), (5818, 10595)]