81490128

素因数分解:

$2^4\times 3^1\times {\mathrm{359}}^1\times {\mathrm{4729}}^1$

素因数の和:5099

約数の個数: 40

約数和(自身を含む): 211147200

約数和(自身を除く): 129657072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 359, 718, 1077, 1436, 2154, 2872, 4308, 4729, 5744, 8616, 9458, 14187, 17232, 18916, 28374, 37832, 56748, 75664, 113496, 226992, 1697711, 3395422, 5093133, 6790844, 10186266, 13581688, 20372532, 27163376, 40745064, 81490128]

約数ペア:

[(1, 81490128), (2, 40745064), (3, 27163376), (4, 20372532), (6, 13581688), (8, 10186266), (12, 6790844), (16, 5093133), (24, 3395422), (48, 1697711), (359, 226992), (718, 113496), (1077, 75664), (1436, 56748), (2154, 37832), (2872, 28374), (4308, 18916), (4729, 17232), (5744, 14187), (8616, 9458)]