89978476

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{31817}}^1$

素因数の和:31929

約数の個数: 24

約数和(自身を含む): 181744416

約数和(自身を除く): 91765940

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 31817, 63634, 127268, 222719, 445438, 890876, 3213517, 6427034, 12854068, 22494619, 44989238, 89978476]

約数ペア:

[(1, 89978476), (2, 44989238), (4, 22494619), (7, 12854068), (14, 6427034), (28, 3213517), (101, 890876), (202, 445438), (404, 222719), (707, 127268), (1414, 63634), (2828, 31817)]