78897438

素因数分解:

$2^1\times 3^2\times {\mathrm{4383191}}^1$

素因数の和:4383199

約数の個数: 12

約数和(自身を含む): 170944488

約数和(自身を除く): 92047050

約数列:

[1, 2, 3, 6, 9, 18, 4383191, 8766382, 13149573, 26299146, 39448719, 78897438]

約数ペア:

[(1, 78897438), (2, 39448719), (3, 26299146), (6, 13149573), (9, 8766382), (18, 4383191)]