85870441456

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{64661477}}^1$

素因数の和:64661568

約数の個数: 20

約数和(自身を含む): 168378488712

約数和(自身を除く): 82508047256

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 64661477, 129322954, 258645908, 517291816, 1034583632, 5366902591, 10733805182, 21467610364, 42935220728, 85870441456]

約数ペア:

[(1, 85870441456), (2, 42935220728), (4, 21467610364), (8, 10733805182), (16, 5366902591), (83, 1034583632), (166, 517291816), (332, 258645908), (664, 129322954), (1328, 64661477)]