68990218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{13121}}^1$

素因数の和:13373

約数の個数: 16

約数和(自身を含む): 113374080

約数和(自身を除く): 44383862

約数列:

[1, 2, 11, 22, 239, 478, 2629, 5258, 13121, 26242, 144331, 288662, 3135919, 6271838, 34495109, 68990218]

約数ペア:

[(1, 68990218), (2, 34495109), (11, 6271838), (22, 3135919), (239, 288662), (478, 144331), (2629, 26242), (5258, 13121)]