81088018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160253}}^1$

素因数の和:160289

約数の個数: 16

約数和(自身を含む): 138459456

約数和(自身を除く): 57371438

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160253, 320506, 1762783, 3525566, 3685819, 7371638, 40544009, 81088018]

約数ペア:

[(1, 81088018), (2, 40544009), (11, 7371638), (22, 3685819), (23, 3525566), (46, 1762783), (253, 320506), (506, 160253)]