87142814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{172219}}^1$

素因数の和:172255

約数の個数: 16

約数和(自身を含む): 148798080

約数和(自身を除く): 61655266

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 172219, 344438, 1894409, 3788818, 3961037, 7922074, 43571407, 87142814]

約数ペア:

[(1, 87142814), (2, 43571407), (11, 7922074), (22, 3961037), (23, 3788818), (46, 1894409), (253, 344438), (506, 172219)]