64664668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{20233}}^1$

素因数の和:20301

約数の個数: 24

約数和(自身を含む): 122375232

約数和(自身を除く): 57710564

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 20233, 40466, 80932, 343961, 687922, 950951, 1375844, 1901902, 3803804, 16166167, 32332334, 64664668]

約数ペア:

[(1, 64664668), (2, 32332334), (4, 16166167), (17, 3803804), (34, 1901902), (47, 1375844), (68, 950951), (94, 687922), (188, 343961), (799, 80932), (1598, 40466), (3196, 20233)]