68891342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{17783}}^1$

素因数の和:17947

約数の個数: 16

約数和(自身を含む): 112039200

約数和(自身を除く): 43147858

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 17783, 35566, 231179, 462358, 2649667, 5299334, 34445671, 68891342]

約数ペア:

[(1, 68891342), (2, 34445671), (13, 5299334), (26, 2649667), (149, 462358), (298, 231179), (1937, 35566), (3874, 17783)]