81275012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223283}}^1$

素因数の和:223307

約数の個数: 24

約数和(自身を含む): 175054656

約数和(自身を除く): 93779644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 223283, 446566, 893132, 1562981, 2902679, 3125962, 5805358, 6251924, 11610716, 20318753, 40637506, 81275012]

約数ペア:

[(1, 81275012), (2, 40637506), (4, 20318753), (7, 11610716), (13, 6251924), (14, 5805358), (26, 3125962), (28, 2902679), (52, 1562981), (91, 893132), (182, 446566), (364, 223283)]