166736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 342612

約数和(自身を除く): 175876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 613, 1226, 2452, 4904, 9808, 10421, 20842, 41684, 83368, 166736]

約数ペア:

[(1, 166736), (2, 83368), (4, 41684), (8, 20842), (16, 10421), (17, 9808), (34, 4904), (68, 2452), (136, 1226), (272, 613)]