85440664

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{201511}}^1$

素因数の和:201570

約数の個数: 16

約数和(自身を含む): 163224720

約数和(自身を除く): 77784056

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 201511, 403022, 806044, 1612088, 10680083, 21360166, 42720332, 85440664]

約数ペア:

[(1, 85440664), (2, 42720332), (4, 21360166), (8, 10680083), (53, 1612088), (106, 806044), (212, 403022), (424, 201511)]