81607438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{119659}}^1$

素因数の和:119703

約数の個数: 16

約数和(自身を含む): 137848320

約数和(自身を除く): 56240882

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 119659, 239318, 1316249, 2632498, 3709429, 7418858, 40803719, 81607438]

約数ペア:

[(1, 81607438), (2, 40803719), (11, 7418858), (22, 3709429), (31, 2632498), (62, 1316249), (341, 239318), (682, 119659)]