64546870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4057}}^1$

素因数の和:4144

約数の個数: 32

約数和(自身を含む): 122129568

約数和(自身を除く): 57582698

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1591, 3182, 4057, 7955, 8114, 15910, 20285, 40570, 150109, 174451, 300218, 348902, 750545, 872255, 1501090, 1744510, 6454687, 12909374, 32273435, 64546870]

約数ペア:

[(1, 64546870), (2, 32273435), (5, 12909374), (10, 6454687), (37, 1744510), (43, 1501090), (74, 872255), (86, 750545), (185, 348902), (215, 300218), (370, 174451), (430, 150109), (1591, 40570), (3182, 20285), (4057, 15910), (7955, 8114)]