66752890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1294

約数の個数: 32

約数和(自身を含む): 126936000

約数和(自身を除く): 60183110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 859, 1718, 2045, 4090, 4295, 7771, 8590, 15542, 16321, 32642, 38855, 77710, 81605, 163210, 351331, 702662, 1756655, 3513310, 6675289, 13350578, 33376445, 66752890]

約数ペア:

[(1, 66752890), (2, 33376445), (5, 13350578), (10, 6675289), (19, 3513310), (38, 1756655), (95, 702662), (190, 351331), (409, 163210), (818, 81605), (859, 77710), (1718, 38855), (2045, 32642), (4090, 16321), (4295, 15542), (7771, 8590)]