78140574

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{39827}}^1$

素因数の和:39944

約数の個数: 24

約数和(自身を含む): 170862120

約数和(自身を除く): 92721546

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 39827, 79654, 119481, 238962, 358443, 716886, 4341143, 8682286, 13023429, 26046858, 39070287, 78140574]

約数ペア:

[(1, 78140574), (2, 39070287), (3, 26046858), (6, 13023429), (9, 8682286), (18, 4341143), (109, 716886), (218, 358443), (327, 238962), (654, 119481), (981, 79654), (1962, 39827)]