64660988

素因数分解:

$2^2\times 7^3\times {\mathrm{47129}}^1$

素因数の和:47154

約数の個数: 24

約数和(自身を含む): 131964000

約数和(自身を除く): 67303012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 47129, 94258, 188516, 329903, 659806, 1319612, 2309321, 4618642, 9237284, 16165247, 32330494, 64660988]

約数ペア:

[(1, 64660988), (2, 32330494), (4, 16165247), (7, 9237284), (14, 4618642), (28, 2309321), (49, 1319612), (98, 659806), (196, 329903), (343, 188516), (686, 94258), (1372, 47129)]