68990146

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{13151}}^1$

素因数の和:13257

約数の個数: 16

約数和(自身を含む): 107635968

約数和(自身を除く): 38645822

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 13151, 26302, 565493, 802211, 1130986, 1604422, 34495073, 68990146]

約数ペア:

[(1, 68990146), (2, 34495073), (43, 1604422), (61, 1130986), (86, 802211), (122, 565493), (2623, 26302), (5246, 13151)]