72190864

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{35527}}^1$

素因数の和:35662

約数の個数: 20

約数和(自身を含む): 140975104

約数和(自身を除く): 68784240

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 35527, 71054, 142108, 284216, 568432, 4511929, 9023858, 18047716, 36095432, 72190864]

約数ペア:

[(1, 72190864), (2, 36095432), (4, 18047716), (8, 9023858), (16, 4511929), (127, 568432), (254, 284216), (508, 142108), (1016, 71054), (2032, 35527)]