129430872

素因数分解:

$2^3\times 3^4\times {\mathrm{199739}}^1$

素因数の和:199757

約数の個数: 40

約数和(自身を含む): 362528100

約数和(自身を除く): 233097228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 199739, 399478, 599217, 798956, 1198434, 1597912, 1797651, 2396868, 3595302, 4793736, 5392953, 7190604, 10785906, 14381208, 16178859, 21571812, 32357718, 43143624, 64715436, 129430872]

約数ペア:

[(1, 129430872), (2, 64715436), (3, 43143624), (4, 32357718), (6, 21571812), (8, 16178859), (9, 14381208), (12, 10785906), (18, 7190604), (24, 5392953), (27, 4793736), (36, 3595302), (54, 2396868), (72, 1797651), (81, 1597912), (108, 1198434), (162, 798956), (216, 599217), (324, 399478), (648, 199739)]