67078736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{246613}}^1$

素因数の和:246638

約数の個数: 20

約数和(自身を含む): 137610612

約数和(自身を除く): 70531876

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 246613, 493226, 986452, 1972904, 3945808, 4192421, 8384842, 16769684, 33539368, 67078736]

約数ペア:

[(1, 67078736), (2, 33539368), (4, 16769684), (8, 8384842), (16, 4192421), (17, 3945808), (34, 1972904), (68, 986452), (136, 493226), (272, 246613)]