157642078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{40031}}^1$

素因数の和:40223

約数の個数: 16

約数和(自身を含む): 259407360

約数和(自身を除く): 101765282

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 40031, 80062, 440341, 880682, 7165549, 14331098, 78821039, 157642078]

約数ペア:

[(1, 157642078), (2, 78821039), (11, 14331098), (22, 7165549), (179, 880682), (358, 440341), (1969, 80062), (3938, 40031)]