81998724

素因数分解:

$2^2\times 3^1\times {\mathrm{1277}}^1\times {\mathrm{5351}}^1$

素因数の和:6635

約数の個数: 24

約数和(自身を含む): 191515968

約数和(自身を除く): 109517244

約数列:

[1, 2, 3, 4, 6, 12, 1277, 2554, 3831, 5108, 5351, 7662, 10702, 15324, 16053, 21404, 32106, 64212, 6833227, 13666454, 20499681, 27332908, 40999362, 81998724]

約数ペア:

[(1, 81998724), (2, 40999362), (3, 27332908), (4, 20499681), (6, 13666454), (12, 6833227), (1277, 64212), (2554, 32106), (3831, 21404), (5108, 16053), (5351, 15324), (7662, 10702)]