72407018

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{3203}}^1$

素因数の和:3421

約数の個数: 16

約数和(自身を含む): 110730240

約数和(自身を除く): 38323222

約数列:

[1, 2, 89, 127, 178, 254, 3203, 6406, 11303, 22606, 285067, 406781, 570134, 813562, 36203509, 72407018]

約数ペア:

[(1, 72407018), (2, 36203509), (89, 813562), (127, 570134), (178, 406781), (254, 285067), (3203, 22606), (6406, 11303)]