68516476

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{2179}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 137217920

約数和(自身を除く): 68701444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2179, 2246, 4358, 4492, 7861, 8716, 15253, 15722, 30506, 31444, 61012, 2447017, 4894034, 9788068, 17129119, 34258238, 68516476]

約数ペア:

[(1, 68516476), (2, 34258238), (4, 17129119), (7, 9788068), (14, 4894034), (28, 2447017), (1123, 61012), (2179, 31444), (2246, 30506), (4358, 15722), (4492, 15253), (7861, 8716)]