80166772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{60917}}^1$

素因数の和:60975

約数の個数: 24

約数和(自身を含む): 163747584

約数和(自身を除く): 83580812

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 60917, 121834, 243668, 426419, 852838, 1705676, 2863099, 5726198, 11452396, 20041693, 40083386, 80166772]

約数ペア:

[(1, 80166772), (2, 40083386), (4, 20041693), (7, 11452396), (14, 5726198), (28, 2863099), (47, 1705676), (94, 852838), (188, 426419), (329, 243668), (658, 121834), (1316, 60917)]