74805556

素因数分解:

$2^2\times 7^4\times {\mathrm{7789}}^1$

素因数の和:7821

約数の個数: 30

約数和(自身を含む): 152738530

約数和(自身を除く): 77932974

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 7789, 9604, 15578, 31156, 54523, 109046, 218092, 381661, 763322, 1526644, 2671627, 5343254, 10686508, 18701389, 37402778, 74805556]

約数ペア:

[(1, 74805556), (2, 37402778), (4, 18701389), (7, 10686508), (14, 5343254), (28, 2671627), (49, 1526644), (98, 763322), (196, 381661), (343, 218092), (686, 109046), (1372, 54523), (2401, 31156), (4802, 15578), (7789, 9604)]