67647832

素因数分解:

$2^3\times 7^3\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 150120000

約数和(自身を除く): 82472168

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 277, 343, 356, 392, 554, 623, 686, 712, 1108, 1246, 1372, 1939, 2216, 2492, 2744, 3878, 4361, 4984, 7756, 8722, 13573, 15512, 17444, 24653, 27146, 30527, 34888, 49306, 54292, 61054, 95011, 98612, 108584, 122108, 172571, 190022, 197224, 244216, 345142, 380044, 690284, 760088, 1207997, 1380568, 2415994, 4831988, 8455979, 9663976, 16911958, 33823916, 67647832]

約数ペア:

[(1, 67647832), (2, 33823916), (4, 16911958), (7, 9663976), (8, 8455979), (14, 4831988), (28, 2415994), (49, 1380568), (56, 1207997), (89, 760088), (98, 690284), (178, 380044), (196, 345142), (277, 244216), (343, 197224), (356, 190022), (392, 172571), (554, 122108), (623, 108584), (686, 98612), (712, 95011), (1108, 61054), (1246, 54292), (1372, 49306), (1939, 34888), (2216, 30527), (2492, 27146), (2744, 24653), (3878, 17444), (4361, 15512), (4984, 13573), (7756, 8722)]