72464870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1592

約数の個数: 32

約数和(自身を含む): 135021600

約数和(自身を除く): 62556730

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 695, 1390, 1409, 2818, 5143, 7045, 10286, 14090, 25715, 51430, 52133, 104266, 195851, 260665, 391702, 521330, 979255, 1958510, 7246487, 14492974, 36232435, 72464870]

約数ペア:

[(1, 72464870), (2, 36232435), (5, 14492974), (10, 7246487), (37, 1958510), (74, 979255), (139, 521330), (185, 391702), (278, 260665), (370, 195851), (695, 104266), (1390, 52133), (1409, 51430), (2818, 25715), (5143, 14090), (7045, 10286)]