81786122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{119921}}^1$

素因数の和:119965

約数の個数: 16

約数和(自身を含む): 138150144

約数和(自身を除く): 56364022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 119921, 239842, 1319131, 2638262, 3717551, 7435102, 40893061, 81786122]

約数ペア:

[(1, 81786122), (2, 40893061), (11, 7435102), (22, 3717551), (31, 2638262), (62, 1319131), (341, 239842), (682, 119921)]