78072869

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 91680768

約数和(自身を除く): 13607899

約数列:

[1, 7, 53, 127, 371, 889, 1657, 6731, 11599, 47117, 87821, 210439, 614747, 1473073, 11153267, 78072869]

約数ペア:

[(1, 78072869), (7, 11153267), (53, 1473073), (127, 614747), (371, 210439), (889, 87821), (1657, 47117), (6731, 11599)]