81896172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{220151}}^1$

素因数の和:220189

約数の個数: 24

約数和(自身を含む): 197256192

約数和(自身を除く): 115360020

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 220151, 440302, 660453, 880604, 1320906, 2641812, 6824681, 13649362, 20474043, 27298724, 40948086, 81896172]

約数ペア:

[(1, 81896172), (2, 40948086), (3, 27298724), (4, 20474043), (6, 13649362), (12, 6824681), (31, 2641812), (62, 1320906), (93, 880604), (124, 660453), (186, 440302), (372, 220151)]