78840354

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{120551}}^1$

素因数の和:120665

約数の個数: 16

約数和(自身を含む): 159128640

約数和(自身を除く): 80288286

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 120551, 241102, 361653, 723306, 13140059, 26280118, 39420177, 78840354]

約数ペア:

[(1, 78840354), (2, 39420177), (3, 26280118), (6, 13140059), (109, 723306), (218, 361653), (327, 241102), (654, 120551)]