81278824

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2437}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 166759200

約数和(自身を除く): 85480376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 379, 758, 1516, 2437, 3032, 4169, 4874, 8338, 9748, 16676, 19496, 26807, 33352, 53614, 107228, 214456, 923623, 1847246, 3694492, 7388984, 10159853, 20319706, 40639412, 81278824]

約数ペア:

[(1, 81278824), (2, 40639412), (4, 20319706), (8, 10159853), (11, 7388984), (22, 3694492), (44, 1847246), (88, 923623), (379, 214456), (758, 107228), (1516, 53614), (2437, 33352), (3032, 26807), (4169, 19496), (4874, 16676), (8338, 9748)]