72686672

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{35771}}^1$

素因数の和:35906

約数の個数: 20

約数和(自身を含む): 141943296

約数和(自身を除く): 69256624

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 35771, 71542, 143084, 286168, 572336, 4542917, 9085834, 18171668, 36343336, 72686672]

約数ペア:

[(1, 72686672), (2, 36343336), (4, 18171668), (8, 9085834), (16, 4542917), (127, 572336), (254, 286168), (508, 143084), (1016, 71542), (2032, 35771)]