78921318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1879079}}^1$

素因数の和:1879091

約数の個数: 16

約数和(自身を含む): 180391680

約数和(自身を除く): 101470362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1879079, 3758158, 5637237, 11274474, 13153553, 26307106, 39460659, 78921318]

約数ペア:

[(1, 78921318), (2, 39460659), (3, 26307106), (6, 13153553), (7, 11274474), (14, 5637237), (21, 3758158), (42, 1879079)]