68684242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{30911}}^1$

素因数の和:31025

約数の個数: 16

約数和(自身を含む): 113508864

約数和(自身を除く): 44824622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 30911, 61822, 340021, 680042, 3122011, 6244022, 34342121, 68684242]

約数ペア:

[(1, 68684242), (2, 34342121), (11, 6244022), (22, 3122011), (101, 680042), (202, 340021), (1111, 61822), (2222, 30911)]