156931836

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{80231}}^1$

素因数の和:80401

約数の個数: 24

約数和(自身を含む): 368425344

約数和(自身を除く): 211493508

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 80231, 160462, 240693, 320924, 481386, 962772, 13077653, 26155306, 39232959, 52310612, 78465918, 156931836]

約数ペア:

[(1, 156931836), (2, 78465918), (3, 52310612), (4, 39232959), (6, 26155306), (12, 13077653), (163, 962772), (326, 481386), (489, 320924), (652, 240693), (978, 160462), (1956, 80231)]