90987578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{25373}}^1$

素因数の和:25549

約数の個数: 16

約数和(自身を含む): 149808096

約数和(自身を除く): 58820518

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 25373, 50746, 279103, 558206, 4135799, 8271598, 45493789, 90987578]

約数ペア:

[(1, 90987578), (2, 45493789), (11, 8271598), (22, 4135799), (163, 558206), (326, 279103), (1793, 50746), (3586, 25373)]