81290406

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{366173}}^1$

素因数の和:366215

約数の個数: 16

約数和(自身を含む): 166975344

約数和(自身を除く): 85684938

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 366173, 732346, 1098519, 2197038, 13548401, 27096802, 40645203, 81290406]

約数ペア:

[(1, 81290406), (2, 40645203), (3, 27096802), (6, 13548401), (37, 2197038), (74, 1098519), (111, 732346), (222, 366173)]