80831772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{45823}}^1$

素因数の和:45847

約数の個数: 54

約数和(自身を含む): 237689088

約数和(自身を除く): 156857316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 45823, 91646, 137469, 183292, 274938, 320761, 412407, 549876, 641522, 824814, 962283, 1283044, 1649628, 1924566, 2245327, 2886849, 3849132, 4490654, 5773698, 6735981, 8981308, 11547396, 13471962, 20207943, 26943924, 40415886, 80831772]

約数ペア:

[(1, 80831772), (2, 40415886), (3, 26943924), (4, 20207943), (6, 13471962), (7, 11547396), (9, 8981308), (12, 6735981), (14, 5773698), (18, 4490654), (21, 3849132), (28, 2886849), (36, 2245327), (42, 1924566), (49, 1649628), (63, 1283044), (84, 962283), (98, 824814), (126, 641522), (147, 549876), (196, 412407), (252, 320761), (294, 274938), (441, 183292), (588, 137469), (882, 91646), (1764, 45823)]