91165856

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 184615200

約数和(自身を除く): 93449344

約数列:

[1, 2, 4, 8, 16, 32, 59, 109, 118, 218, 236, 436, 443, 472, 872, 886, 944, 1744, 1772, 1888, 3488, 3544, 6431, 7088, 12862, 14176, 25724, 26137, 48287, 51448, 52274, 96574, 102896, 104548, 193148, 205792, 209096, 386296, 418192, 772592, 836384, 1545184, 2848933, 5697866, 11395732, 22791464, 45582928, 91165856]

約数ペア:

[(1, 91165856), (2, 45582928), (4, 22791464), (8, 11395732), (16, 5697866), (32, 2848933), (59, 1545184), (109, 836384), (118, 772592), (218, 418192), (236, 386296), (436, 209096), (443, 205792), (472, 193148), (872, 104548), (886, 102896), (944, 96574), (1744, 52274), (1772, 51448), (1888, 48287), (3488, 26137), (3544, 25724), (6431, 14176), (7088, 12862)]