78749192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{240089}}^1$

素因数の和:240136

約数の個数: 16

約数和(自身を含む): 151256700

約数和(自身を除く): 72507508

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 240089, 480178, 960356, 1920712, 9843649, 19687298, 39374596, 78749192]

約数ペア:

[(1, 78749192), (2, 39374596), (4, 19687298), (8, 9843649), (41, 1920712), (82, 960356), (164, 480178), (328, 240089)]