64645604

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{863}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 115492608

約数和(自身を除く): 50847004

約数列:

[1, 2, 4, 61, 122, 244, 307, 614, 863, 1228, 1726, 3452, 18727, 37454, 52643, 74908, 105286, 210572, 264941, 529882, 1059764, 16161401, 32322802, 64645604]

約数ペア:

[(1, 64645604), (2, 32322802), (4, 16161401), (61, 1059764), (122, 529882), (244, 264941), (307, 210572), (614, 105286), (863, 74908), (1228, 52643), (1726, 37454), (3452, 18727)]