90890192

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{18149}}^1$

素因数の和:18470

約数の個数: 20

約数和(自身を含む): 176672100

約数和(自身を除く): 85781908

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 18149, 36298, 72596, 145192, 290384, 5680637, 11361274, 22722548, 45445096, 90890192]

約数ペア:

[(1, 90890192), (2, 45445096), (4, 22722548), (8, 11361274), (16, 5680637), (313, 290384), (626, 145192), (1252, 72596), (2504, 36298), (5008, 18149)]