85961978

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1571}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 130727520

約数和(自身を除く): 44765542

約数列:

[1, 2, 109, 218, 251, 502, 1571, 3142, 27359, 54718, 171239, 342478, 394321, 788642, 42980989, 85961978]

約数ペア:

[(1, 85961978), (2, 42980989), (109, 788642), (218, 394321), (251, 342478), (502, 171239), (1571, 54718), (3142, 27359)]