78998456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{580871}}^1$

素因数の和:580894

約数の個数: 16

約数和(自身を含む): 156835440

約数和(自身を除く): 77836984

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 580871, 1161742, 2323484, 4646968, 9874807, 19749614, 39499228, 78998456]

約数ペア:

[(1, 78998456), (2, 39499228), (4, 19749614), (8, 9874807), (17, 4646968), (34, 2323484), (68, 1161742), (136, 580871)]