81727372

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{4651}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 150054912

約数和(自身を除く): 68327540

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 4393, 4651, 8786, 9302, 17572, 18604, 106973, 213946, 427892, 888341, 1776682, 3553364, 20431843, 40863686, 81727372]

約数ペア:

[(1, 81727372), (2, 40863686), (4, 20431843), (23, 3553364), (46, 1776682), (92, 888341), (191, 427892), (382, 213946), (764, 106973), (4393, 18604), (4651, 17572), (8786, 9302)]