68717684

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{16253}}^1$

素因数の和:16415

約数の個数: 24

約数和(自身を含む): 138354048

約数和(自身を除く): 69636364

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 16253, 32506, 65012, 113771, 227542, 455084, 2454203, 4908406, 9816812, 17179421, 34358842, 68717684]

約数ペア:

[(1, 68717684), (2, 34358842), (4, 17179421), (7, 9816812), (14, 4908406), (28, 2454203), (151, 455084), (302, 227542), (604, 113771), (1057, 65012), (2114, 32506), (4228, 16253)]