85857556

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{1031}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 152570880

約数和(自身を除く): 66713324

約数列:

[1, 2, 4, 109, 191, 218, 382, 436, 764, 1031, 2062, 4124, 20819, 41638, 83276, 112379, 196921, 224758, 393842, 449516, 787684, 21464389, 42928778, 85857556]

約数ペア:

[(1, 85857556), (2, 42928778), (4, 21464389), (109, 787684), (191, 449516), (218, 393842), (382, 224758), (436, 196921), (764, 112379), (1031, 83276), (2062, 41638), (4124, 20819)]