78989939

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 101191680

約数和(自身を除く): 22201741

約数列:

[1, 7, 17, 29, 47, 119, 203, 329, 487, 493, 799, 1363, 3409, 3451, 5593, 8279, 9541, 14123, 22889, 23171, 57953, 98861, 160223, 162197, 240091, 389113, 663781, 1680637, 2723791, 4646467, 11284277, 78989939]

約数ペア:

[(1, 78989939), (7, 11284277), (17, 4646467), (29, 2723791), (47, 1680637), (119, 663781), (203, 389113), (329, 240091), (487, 162197), (493, 160223), (799, 98861), (1363, 57953), (3409, 23171), (3451, 22889), (5593, 14123), (8279, 9541)]