80861886

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641761}}^1$

素因数の和:641776

約数の個数: 24

約数和(自身を含む): 200229744

約数和(自身を除く): 119367858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641761, 1283522, 1925283, 3850566, 4492327, 5775849, 8984654, 11551698, 13476981, 26953962, 40430943, 80861886]

約数ペア:

[(1, 80861886), (2, 40430943), (3, 26953962), (6, 13476981), (7, 11551698), (9, 8984654), (14, 5775849), (18, 4492327), (21, 3850566), (42, 1925283), (63, 1283522), (126, 641761)]