78749452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{2339}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 145454400

約数和(自身を除く): 66704948

約数列:

[1, 2, 4, 19, 38, 76, 443, 886, 1772, 2339, 4678, 8417, 9356, 16834, 33668, 44441, 88882, 177764, 1036177, 2072354, 4144708, 19687363, 39374726, 78749452]

約数ペア:

[(1, 78749452), (2, 39374726), (4, 19687363), (19, 4144708), (38, 2072354), (76, 1036177), (443, 177764), (886, 88882), (1772, 44441), (2339, 33668), (4678, 16834), (8417, 9356)]