71749298

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{4231}}^1$

素因数の和:4433

約数の個数: 16

約数和(自身を含む): 110201280

約数和(自身を除く): 38451982

約数列:

[1, 2, 61, 122, 139, 278, 4231, 8462, 8479, 16958, 258091, 516182, 588109, 1176218, 35874649, 71749298]

約数ペア:

[(1, 71749298), (2, 35874649), (61, 1176218), (122, 588109), (139, 516182), (278, 258091), (4231, 16958), (8462, 8479)]