72643942

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{120671}}^1$

素因数の和:120723

約数の個数: 16

約数和(自身を含む): 127429632

約数和(自身を除く): 54785690

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 120671, 241342, 844697, 1689394, 5188853, 10377706, 36321971, 72643942]

約数ペア:

[(1, 72643942), (2, 36321971), (7, 10377706), (14, 5188853), (43, 1689394), (86, 844697), (301, 241342), (602, 120671)]