72680216

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6151}}^1$

素因数の和:6375

約数の個数: 32

約数和(自身を含む): 156506880

約数和(自身を除く): 83826664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 844, 1477, 1688, 2954, 5908, 6151, 11816, 12302, 24604, 43057, 49208, 86114, 172228, 344456, 1297861, 2595722, 5191444, 9085027, 10382888, 18170054, 36340108, 72680216]

約数ペア:

[(1, 72680216), (2, 36340108), (4, 18170054), (7, 10382888), (8, 9085027), (14, 5191444), (28, 2595722), (56, 1297861), (211, 344456), (422, 172228), (844, 86114), (1477, 49208), (1688, 43057), (2954, 24604), (5908, 12302), (6151, 11816)]