68972686

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{863}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 104976000

約数和(自身を除く): 36003314

約数列:

[1, 2, 89, 178, 449, 863, 898, 1726, 39961, 76807, 79922, 153614, 387487, 774974, 34486343, 68972686]

約数ペア:

[(1, 68972686), (2, 34486343), (89, 774974), (178, 387487), (449, 153614), (863, 79922), (898, 76807), (1726, 39961)]