86886778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{171713}}^1$

素因数の和:171749

約数の個数: 16

約数和(自身を含む): 148360896

約数和(自身を除く): 61474118

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 171713, 343426, 1888843, 3777686, 3949399, 7898798, 43443389, 86886778]

約数ペア:

[(1, 86886778), (2, 43443389), (11, 7898798), (22, 3949399), (23, 3777686), (46, 1888843), (253, 343426), (506, 171713)]