72721814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{143719}}^1$

素因数の和:143755

約数の個数: 16

約数和(自身を含む): 124174080

約数和(自身を除く): 51452266

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 143719, 287438, 1580909, 3161818, 3305537, 6611074, 36360907, 72721814]

約数ペア:

[(1, 72721814), (2, 36360907), (11, 6611074), (22, 3305537), (23, 3161818), (46, 1580909), (253, 287438), (506, 143719)]