68901476

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144751}}^1$

素因数の和:144779

約数の個数: 24

約数和(自身を含む): 145910016

約数和(自身を除く): 77008540

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 144751, 289502, 579004, 1013257, 2026514, 2460767, 4053028, 4921534, 9843068, 17225369, 34450738, 68901476]

約数ペア:

[(1, 68901476), (2, 34450738), (4, 17225369), (7, 9843068), (14, 4921534), (17, 4053028), (28, 2460767), (34, 2026514), (68, 1013257), (119, 579004), (238, 289502), (476, 144751)]