81707152

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 164598840

約数和(自身を除く): 82891688

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 293, 464, 586, 601, 1172, 1202, 2344, 2404, 4688, 4808, 8497, 9616, 16994, 17429, 33988, 34858, 67976, 69716, 135952, 139432, 176093, 278864, 352186, 704372, 1408744, 2817488, 5106697, 10213394, 20426788, 40853576, 81707152]

約数ペア:

[(1, 81707152), (2, 40853576), (4, 20426788), (8, 10213394), (16, 5106697), (29, 2817488), (58, 1408744), (116, 704372), (232, 352186), (293, 278864), (464, 176093), (586, 139432), (601, 135952), (1172, 69716), (1202, 67976), (2344, 34858), (2404, 33988), (4688, 17429), (4808, 16994), (8497, 9616)]