78422071

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 103154688

約数和(自身を除く): 24732617

約数列:

[1, 7, 13, 17, 91, 119, 163, 221, 311, 1141, 1547, 2119, 2177, 2771, 4043, 5287, 14833, 19397, 28301, 36023, 37009, 50693, 68731, 252161, 354851, 481117, 659009, 861781, 4613063, 6032467, 11203153, 78422071]

約数ペア:

[(1, 78422071), (7, 11203153), (13, 6032467), (17, 4613063), (91, 861781), (119, 659009), (163, 481117), (221, 354851), (311, 252161), (1141, 68731), (1547, 50693), (2119, 37009), (2177, 36023), (2771, 28301), (4043, 19397), (5287, 14833)]