90357358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12109}}^1$

素因数の和:12172

約数の個数: 32

約数和(自身を含む): 170896320

約数和(自身を除く): 80538962

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 12109, 24218, 84763, 157417, 169526, 314834, 496469, 992938, 1101919, 2203838, 3475283, 6454097, 6950566, 12908194, 45178679, 90357358]

約数ペア:

[(1, 90357358), (2, 45178679), (7, 12908194), (13, 6950566), (14, 6454097), (26, 3475283), (41, 2203838), (82, 1101919), (91, 992938), (182, 496469), (287, 314834), (533, 169526), (574, 157417), (1066, 84763), (3731, 24218), (7462, 12109)]