68680972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47563}}^1$

素因数の和:47605

約数の個数: 18

約数和(自身を含む): 126853188

約数和(自身を除く): 58172216

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 47563, 95126, 190252, 903697, 1807394, 3614788, 17170243, 34340486, 68680972]

約数ペア:

[(1, 68680972), (2, 34340486), (4, 17170243), (19, 3614788), (38, 1807394), (76, 903697), (361, 190252), (722, 95126), (1444, 47563)]