72697340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{28621}}^1$

素因数の和:28757

約数の個数: 24

約数和(自身を含む): 153871872

約数和(自身を除く): 81174532

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 28621, 57242, 114484, 143105, 286210, 572420, 3634867, 7269734, 14539468, 18174335, 36348670, 72697340]

約数ペア:

[(1, 72697340), (2, 36348670), (4, 18174335), (5, 14539468), (10, 7269734), (20, 3634867), (127, 572420), (254, 286210), (508, 143105), (635, 114484), (1270, 57242), (2540, 28621)]