81817428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{88547}}^1$

素因数の和:88572

約数の個数: 48

約数和(自身を含む): 238017024

約数和(自身を除く): 156199596

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 88547, 177094, 265641, 354188, 531282, 619829, 974017, 1062564, 1239658, 1859487, 1948034, 2479316, 2922051, 3718974, 3896068, 5844102, 6818119, 7437948, 11688204, 13636238, 20454357, 27272476, 40908714, 81817428]

約数ペア:

[(1, 81817428), (2, 40908714), (3, 27272476), (4, 20454357), (6, 13636238), (7, 11688204), (11, 7437948), (12, 6818119), (14, 5844102), (21, 3896068), (22, 3718974), (28, 2922051), (33, 2479316), (42, 1948034), (44, 1859487), (66, 1239658), (77, 1062564), (84, 974017), (132, 619829), (154, 531282), (231, 354188), (308, 265641), (462, 177094), (924, 88547)]