65490116

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 117573120

約数和(自身を除く): 52083004

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 2591, 5182, 6319, 10364, 12638, 25276, 183961, 230599, 367922, 461198, 735844, 922396, 16372529, 32745058, 65490116]

約数ペア:

[(1, 65490116), (2, 32745058), (4, 16372529), (71, 922396), (89, 735844), (142, 461198), (178, 367922), (284, 230599), (356, 183961), (2591, 25276), (5182, 12638), (6319, 10364)]