66064144

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{61627}}^1$

素因数の和:61702

約数の個数: 20

約数和(自身を含む): 129911824

約数和(自身を除く): 63847680

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 61627, 123254, 246508, 493016, 986032, 4129009, 8258018, 16516036, 33032072, 66064144]

約数ペア:

[(1, 66064144), (2, 33032072), (4, 16516036), (8, 8258018), (16, 4129009), (67, 986032), (134, 493016), (268, 246508), (536, 123254), (1072, 61627)]