81705092

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 173712000

約数和(自身を除く): 92006908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 436, 532, 763, 1409, 1526, 2071, 2818, 3052, 4142, 5636, 8284, 9863, 14497, 19726, 26771, 28994, 39452, 53542, 57988, 107084, 153581, 187397, 307162, 374794, 614324, 749588, 1075067, 2150134, 2918039, 4300268, 5836078, 11672156, 20426273, 40852546, 81705092]

約数ペア:

[(1, 81705092), (2, 40852546), (4, 20426273), (7, 11672156), (14, 5836078), (19, 4300268), (28, 2918039), (38, 2150134), (76, 1075067), (109, 749588), (133, 614324), (218, 374794), (266, 307162), (436, 187397), (532, 153581), (763, 107084), (1409, 57988), (1526, 53542), (2071, 39452), (2818, 28994), (3052, 26771), (4142, 19726), (5636, 14497), (8284, 9863)]