81316906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{119233}}^1$

素因数の和:119277

約数の個数: 16

約数和(自身を含む): 137357568

約数和(自身を除く): 56040662

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 119233, 238466, 1311563, 2623126, 3696223, 7392446, 40658453, 81316906]

約数ペア:

[(1, 81316906), (2, 40658453), (11, 7392446), (22, 3696223), (31, 2623126), (62, 1311563), (341, 238466), (682, 119233)]