90481538

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{5101}}^1$

素因数の和:5298

約数の個数: 24

約数和(自身を含む): 158784444

約数和(自身を除く): 68302906

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1267, 2534, 5101, 8869, 10202, 17738, 35707, 71414, 249949, 499898, 923281, 1846562, 6462967, 12925934, 45240769, 90481538]

約数ペア:

[(1, 90481538), (2, 45240769), (7, 12925934), (14, 6462967), (49, 1846562), (98, 923281), (181, 499898), (362, 249949), (1267, 71414), (2534, 35707), (5101, 17738), (8869, 10202)]