87567404

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{216751}}^1$

素因数の和:216856

約数の個数: 12

約数和(自身を含む): 154760928

約数和(自身を除く): 67193524

約数列:

[1, 2, 4, 101, 202, 404, 216751, 433502, 867004, 21891851, 43783702, 87567404]

約数ペア:

[(1, 87567404), (2, 43783702), (4, 21891851), (101, 867004), (202, 433502), (404, 216751)]