72578849

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 86676480

約数和(自身を除く): 14097631

約数列:

[1, 7, 49, 107, 109, 127, 749, 763, 889, 5243, 5341, 6223, 11663, 13589, 13843, 81641, 95123, 96901, 571487, 665861, 678307, 1481201, 10368407, 72578849]

約数ペア:

[(1, 72578849), (7, 10368407), (49, 1481201), (107, 678307), (109, 665861), (127, 571487), (749, 96901), (763, 95123), (889, 81641), (5243, 13843), (5341, 13589), (6223, 11663)]