68920516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{144791}}^1$

素因数の和:144819

約数の個数: 24

約数和(自身を含む): 145950336

約数和(自身を除く): 77029820

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 144791, 289582, 579164, 1013537, 2027074, 2461447, 4054148, 4922894, 9845788, 17230129, 34460258, 68920516]

約数ペア:

[(1, 68920516), (2, 34460258), (4, 17230129), (7, 9845788), (14, 4922894), (17, 4054148), (28, 2461447), (34, 2027074), (68, 1013537), (119, 579164), (238, 289582), (476, 144791)]