66772144

素因数分解:

$2^4\times {\mathrm{1879}}^1\times {\mathrm{2221}}^1$

素因数の和:4108

約数の個数: 20

約数和(自身を含む): 129498160

約数和(自身を除く): 62726016

約数列:

[1, 2, 4, 8, 16, 1879, 2221, 3758, 4442, 7516, 8884, 15032, 17768, 30064, 35536, 4173259, 8346518, 16693036, 33386072, 66772144]

約数ペア:

[(1, 66772144), (2, 33386072), (4, 16693036), (8, 8346518), (16, 4173259), (1879, 35536), (2221, 30064), (3758, 17768), (4442, 15032), (7516, 8884)]