78497458

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{3271}}^1$

素因数の和:3370

約数の個数: 24

約数和(自身を含む): 129335616

約数和(自身を除く): 50838158

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 3271, 6542, 11999, 23998, 42523, 85046, 232241, 464482, 552799, 1105598, 3019133, 6038266, 39248729, 78497458]

約数ペア:

[(1, 78497458), (2, 39248729), (13, 6038266), (26, 3019133), (71, 1105598), (142, 552799), (169, 464482), (338, 232241), (923, 85046), (1846, 42523), (3271, 23998), (6542, 11999)]