51310168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70481}}^1$

素因数の和:70507

約数の個数: 32

約数和(自身を含む): 118409760

約数和(自身を除く): 67099592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 70481, 140962, 281924, 493367, 563848, 916253, 986734, 1832506, 1973468, 3665012, 3946936, 6413771, 7330024, 12827542, 25655084, 51310168]

約数ペア:

[(1, 51310168), (2, 25655084), (4, 12827542), (7, 7330024), (8, 6413771), (13, 3946936), (14, 3665012), (26, 1973468), (28, 1832506), (52, 986734), (56, 916253), (91, 563848), (104, 493367), (182, 281924), (364, 140962), (728, 70481)]