61881712

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{7877}}^1$

素因数の和:8376

約数の個数: 20

約数和(自身を含む): 120155256

約数和(自身を除く): 58273544

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 7877, 15754, 31508, 63016, 126032, 3867607, 7735214, 15470428, 30940856, 61881712]

約数ペア:

[(1, 61881712), (2, 30940856), (4, 15470428), (8, 7735214), (16, 3867607), (491, 126032), (982, 63016), (1964, 31508), (3928, 15754), (7856, 7877)]