71618140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{325537}}^1$

素因数の和:325557

約数の個数: 24

約数和(自身を含む): 164071152

約数和(自身を除く): 92453012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 325537, 651074, 1302148, 1627685, 3255370, 3580907, 6510740, 7161814, 14323628, 17904535, 35809070, 71618140]

約数ペア:

[(1, 71618140), (2, 35809070), (4, 17904535), (5, 14323628), (10, 7161814), (11, 6510740), (20, 3580907), (22, 3255370), (44, 1627685), (55, 1302148), (110, 651074), (220, 325537)]