90866018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{40529}}^1$

素因数の和:40609

約数の個数: 16

約数和(自身を含む): 145908000

約数和(自身を除く): 55041982

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 40529, 81058, 770051, 1540102, 2391211, 4782422, 45433009, 90866018]

約数ペア:

[(1, 90866018), (2, 45433009), (19, 4782422), (38, 2391211), (59, 1540102), (118, 770051), (1121, 81058), (2242, 40529)]