72512709.000000000

素因数分解:

$2^5\times 3^1\times {\mathrm{293}}^1\times {\mathrm{4721}}^1$

素因数の和:5027

約数の個数: 48

約数和(自身を含む): 349843536

約数和(自身を除く): 217051248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 293, 586, 879, 1172, 1758, 2344, 3516, 4688, 4721, 7032, 9376, 9442, 14064, 14163, 18884, 28128, 28326, 37768, 56652, 75536, 113304, 151072, 226608, 453216, 1383253, 2766506, 4149759, 5533012, 8299518, 11066024, 16599036, 22132048, 33198072, 44264096, 66396144, 132792288]

約数ペア:

[(1, 132792288), (2, 66396144), (3, 44264096), (4, 33198072), (6, 22132048), (8, 16599036), (12, 11066024), (16, 8299518), (24, 5533012), (32, 4149759), (48, 2766506), (96, 1383253), (293, 453216), (586, 226608), (879, 151072), (1172, 113304), (1758, 75536), (2344, 56652), (3516, 37768), (4688, 28326), (4721, 28128), (7032, 18884), (9376, 14163), (9442, 14064)]