68405788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{3877}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 130952304

約数和(自身を除く): 62546516

約数列:

[1, 2, 4, 11, 22, 44, 401, 802, 1604, 3877, 4411, 7754, 8822, 15508, 17644, 42647, 85294, 170588, 1554677, 3109354, 6218708, 17101447, 34202894, 68405788]

約数ペア:

[(1, 68405788), (2, 34202894), (4, 17101447), (11, 6218708), (22, 3109354), (44, 1554677), (401, 170588), (802, 85294), (1604, 42647), (3877, 17644), (4411, 15508), (7754, 8822)]