81561062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{119591}}^1$

素因数の和:119635

約数の個数: 16

約数和(自身を含む): 137769984

約数和(自身を除く): 56208922

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 119591, 239182, 1315501, 2631002, 3707321, 7414642, 40780531, 81561062]

約数ペア:

[(1, 81561062), (2, 40780531), (11, 7414642), (22, 3707321), (31, 2631002), (62, 1315501), (341, 239182), (682, 119591)]