31308624

素因数分解:

$2^4\times 3^2\times {\mathrm{217421}}^1$

素因数の和:217435

約数の個数: 30

約数和(自身を含む): 87621066

約数和(自身を除く): 56312442

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 217421, 434842, 652263, 869684, 1304526, 1739368, 1956789, 2609052, 3478736, 3913578, 5218104, 7827156, 10436208, 15654312, 31308624]

約数ペア:

[(1, 31308624), (2, 15654312), (3, 10436208), (4, 7827156), (6, 5218104), (8, 3913578), (9, 3478736), (12, 2609052), (16, 1956789), (18, 1739368), (24, 1304526), (36, 869684), (48, 652263), (72, 434842), (144, 217421)]