81008272

素因数分解:

$2^4\times {\mathrm{1531}}^1\times {\mathrm{3307}}^1$

素因数の和:4846

約数の個数: 20

約数和(自身を含む): 157103536

約数和(自身を除く): 76095264

約数列:

[1, 2, 4, 8, 16, 1531, 3062, 3307, 6124, 6614, 12248, 13228, 24496, 26456, 52912, 5063017, 10126034, 20252068, 40504136, 81008272]

約数ペア:

[(1, 81008272), (2, 40504136), (4, 20252068), (8, 10126034), (16, 5063017), (1531, 52912), (3062, 26456), (3307, 24496), (6124, 13228), (6614, 12248)]