81241554

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{185483}}^1$

素因数の和:185561

約数の個数: 16

約数和(自身を含む): 164709792

約数和(自身を除く): 83468238

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 185483, 370966, 556449, 1112898, 13540259, 27080518, 40620777, 81241554]

約数ペア:

[(1, 81241554), (2, 40620777), (3, 27080518), (6, 13540259), (73, 1112898), (146, 556449), (219, 370966), (438, 185483)]