81533554

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{3557}}^1$

素因数の和:3789

約数の個数: 16

約数和(自身を含む): 124800408

約数和(自身を除く): 43266854

約数列:

[1, 2, 73, 146, 157, 314, 3557, 7114, 11461, 22922, 259661, 519322, 558449, 1116898, 40766777, 81533554]

約数ペア:

[(1, 81533554), (2, 40766777), (73, 1116898), (146, 558449), (157, 519322), (314, 259661), (3557, 22922), (7114, 11461)]