81643812

素因数分解:

$2^2\times 3^1\times {\mathrm{743}}^1\times {\mathrm{9157}}^1$

素因数の和:9907

約数の個数: 24

約数和(自身を含む): 190779456

約数和(自身を除く): 109135644

約数列:

[1, 2, 3, 4, 6, 12, 743, 1486, 2229, 2972, 4458, 8916, 9157, 18314, 27471, 36628, 54942, 109884, 6803651, 13607302, 20410953, 27214604, 40821906, 81643812]

約数ペア:

[(1, 81643812), (2, 40821906), (3, 27214604), (4, 20410953), (6, 13607302), (12, 6803651), (743, 109884), (1486, 54942), (2229, 36628), (2972, 27471), (4458, 18314), (8916, 9157)]