72645296

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{42433}}^1$

素因数の和:42548

約数の個数: 20

約数和(自身を含む): 142069032

約数和(自身を除く): 69423736

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 42433, 84866, 169732, 339464, 678928, 4540331, 9080662, 18161324, 36322648, 72645296]

約数ペア:

[(1, 72645296), (2, 36322648), (4, 18161324), (8, 9080662), (16, 4540331), (107, 678928), (214, 339464), (428, 169732), (856, 84866), (1712, 42433)]