71681172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{138917}}^1$

素因数の和:138967

約数の個数: 24

約数和(自身を含む): 171146976

約数和(自身を除く): 99465804

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 138917, 277834, 416751, 555668, 833502, 1667004, 5973431, 11946862, 17920293, 23893724, 35840586, 71681172]

約数ペア:

[(1, 71681172), (2, 35840586), (3, 23893724), (4, 17920293), (6, 11946862), (12, 5973431), (43, 1667004), (86, 833502), (129, 555668), (172, 416751), (258, 277834), (516, 138917)]