68857684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144659}}^1$

素因数の和:144687

約数の個数: 24

約数和(自身を含む): 145817280

約数和(自身を除く): 76959596

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 144659, 289318, 578636, 1012613, 2025226, 2459203, 4050452, 4918406, 9836812, 17214421, 34428842, 68857684]

約数ペア:

[(1, 68857684), (2, 34428842), (4, 17214421), (7, 9836812), (14, 4918406), (17, 4050452), (28, 2459203), (34, 2025226), (68, 1012613), (119, 578636), (238, 289318), (476, 144659)]