68674634

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{21997}}^1$

素因数の和:22229

約数の個数: 16

約数和(自身を含む): 118261248

約数和(自身を除く): 49586614

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 21997, 43994, 153979, 307958, 4905331, 9810662, 34337317, 68674634]

約数ペア:

[(1, 68674634), (2, 34337317), (7, 9810662), (14, 4905331), (223, 307958), (446, 153979), (1561, 43994), (3122, 21997)]