78668926

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{13411}}^1$

素因数の和:13839

約数の個数: 16

約数和(自身を含む): 135192960

約数和(自身を除く): 56524034

約数列:

[1, 2, 7, 14, 419, 838, 2933, 5866, 13411, 26822, 93877, 187754, 5619209, 11238418, 39334463, 78668926]

約数ペア:

[(1, 78668926), (2, 39334463), (7, 11238418), (14, 5619209), (419, 187754), (838, 93877), (2933, 26822), (5866, 13411)]