68438192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{251611}}^1$

素因数の和:251636

約数の個数: 20

約数和(自身を含む): 140399496

約数和(自身を除く): 71961304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 251611, 503222, 1006444, 2012888, 4025776, 4277387, 8554774, 17109548, 34219096, 68438192]

約数ペア:

[(1, 68438192), (2, 34219096), (4, 17109548), (8, 8554774), (16, 4277387), (17, 4025776), (34, 2012888), (68, 1006444), (136, 503222), (272, 251611)]