81847812

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{220021}}^1$

素因数の和:220059

約数の個数: 24

約数和(自身を含む): 197139712

約数和(自身を除く): 115291900

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 220021, 440042, 660063, 880084, 1320126, 2640252, 6820651, 13641302, 20461953, 27282604, 40923906, 81847812]

約数ペア:

[(1, 81847812), (2, 40923906), (3, 27282604), (4, 20461953), (6, 13641302), (12, 6820651), (31, 2640252), (62, 1320126), (93, 880084), (124, 660063), (186, 440042), (372, 220021)]