78899122

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{1447}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 119894400

約数和(自身を除く): 40995278

約数列:

[1, 2, 137, 199, 274, 398, 1447, 2894, 27263, 54526, 198239, 287953, 396478, 575906, 39449561, 78899122]

約数ペア:

[(1, 78899122), (2, 39449561), (137, 575906), (199, 396478), (274, 287953), (398, 198239), (1447, 54526), (2894, 27263)]