77902279

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 104340096

約数和(自身を除く): 26437817

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 481, 629, 1361, 1547, 3367, 4403, 8177, 9527, 17693, 23137, 50357, 57239, 123851, 161959, 300781, 352499, 654641, 856069, 2105467, 4582487, 5992483, 11128897, 77902279]

約数ペア:

[(1, 77902279), (7, 11128897), (13, 5992483), (17, 4582487), (37, 2105467), (91, 856069), (119, 654641), (221, 352499), (259, 300781), (481, 161959), (629, 123851), (1361, 57239), (1547, 50357), (3367, 23137), (4403, 17693), (8177, 9527)]