81788624

素因数分解:

$2^4\times {\mathrm{1901}}^1\times {\mathrm{2689}}^1$

素因数の和:4598

約数の個数: 20

約数和(自身を含む): 158607780

約数和(自身を除く): 76819156

約数列:

[1, 2, 4, 8, 16, 1901, 2689, 3802, 5378, 7604, 10756, 15208, 21512, 30416, 43024, 5111789, 10223578, 20447156, 40894312, 81788624]

約数ペア:

[(1, 81788624), (2, 40894312), (4, 20447156), (8, 10223578), (16, 5111789), (1901, 43024), (2689, 30416), (3802, 21512), (5378, 15208), (7604, 10756)]