90697828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{23893}}^1$

素因数の和:23983

約数の個数: 24

約数和(自身を含む): 173279288

約数和(自身を除く): 82581460

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 23893, 47786, 95572, 310609, 621218, 1242436, 1744189, 3488378, 6976756, 22674457, 45348914, 90697828]

約数ペア:

[(1, 90697828), (2, 45348914), (4, 22674457), (13, 6976756), (26, 3488378), (52, 1744189), (73, 1242436), (146, 621218), (292, 310609), (949, 95572), (1898, 47786), (3796, 23893)]