64668808

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{197161}}^1$

素因数の和:197208

約数の個数: 16

約数和(自身を含む): 124212060

約数和(自身を除く): 59543252

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 197161, 394322, 788644, 1577288, 8083601, 16167202, 32334404, 64668808]

約数ペア:

[(1, 64668808), (2, 32334404), (4, 16167202), (8, 8083601), (41, 1577288), (82, 788644), (164, 394322), (328, 197161)]