72178488

素因数分解:

$2^3\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1993}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 195970320

約数和(自身を除く): 123791832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 503, 1006, 1509, 1993, 2012, 3018, 3986, 4024, 4527, 5979, 6036, 7972, 9054, 11958, 12072, 15944, 17937, 18108, 23916, 35874, 36216, 47832, 71748, 143496, 1002479, 2004958, 3007437, 4009916, 6014874, 8019832, 9022311, 12029748, 18044622, 24059496, 36089244, 72178488]

約数ペア:

[(1, 72178488), (2, 36089244), (3, 24059496), (4, 18044622), (6, 12029748), (8, 9022311), (9, 8019832), (12, 6014874), (18, 4009916), (24, 3007437), (36, 2004958), (72, 1002479), (503, 143496), (1006, 71748), (1509, 47832), (1993, 36216), (2012, 35874), (3018, 23916), (3986, 18108), (4024, 17937), (4527, 15944), (5979, 12072), (6036, 11958), (7972, 9054)]