90554798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{18191}}^1$

素因数の和:18343

約数の個数: 16

約数和(自身を含む): 144080640

約数和(自身を除く): 53525842

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 18191, 36382, 345629, 691258, 2383021, 4766042, 45277399, 90554798]

約数ペア:

[(1, 90554798), (2, 45277399), (19, 4766042), (38, 2383021), (131, 691258), (262, 345629), (2489, 36382), (4978, 18191)]