81085334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 139220640

約数和(自身を除く): 58135306

約数列:

[1, 2, 11, 22, 29, 58, 73, 146, 319, 638, 803, 1606, 1741, 2117, 3482, 4234, 19151, 23287, 38302, 46574, 50489, 100978, 127093, 254186, 555379, 1110758, 1398023, 2796046, 3685697, 7371394, 40542667, 81085334]

約数ペア:

[(1, 81085334), (2, 40542667), (11, 7371394), (22, 3685697), (29, 2796046), (58, 1398023), (73, 1110758), (146, 555379), (319, 254186), (638, 127093), (803, 100978), (1606, 50489), (1741, 46574), (2117, 38302), (3482, 23287), (4234, 19151)]