127890672016

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{185057}}^1$

素因数の和:186031

約数の個数: 40

約数和(自身を含む): 253336999680

約数和(自身を除く): 125446327664

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 919, 1838, 3676, 7352, 14704, 43193, 86386, 172772, 185057, 345544, 370114, 691088, 740228, 1480456, 2960912, 8697679, 17395358, 34790716, 69581432, 139162864, 170067383, 340134766, 680269532, 1360539064, 2721078128, 7993167001, 15986334002, 31972668004, 63945336008, 127890672016]

約数ペア:

[(1, 127890672016), (2, 63945336008), (4, 31972668004), (8, 15986334002), (16, 7993167001), (47, 2721078128), (94, 1360539064), (188, 680269532), (376, 340134766), (752, 170067383), (919, 139162864), (1838, 69581432), (3676, 34790716), (7352, 17395358), (14704, 8697679), (43193, 2960912), (86386, 1480456), (172772, 740228), (185057, 691088), (345544, 370114)]