81805132

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{3119}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 146764800

約数和(自身を除く): 64959668

約数列:

[1, 2, 4, 79, 83, 158, 166, 316, 332, 3119, 6238, 6557, 12476, 13114, 26228, 246401, 258877, 492802, 517754, 985604, 1035508, 20451283, 40902566, 81805132]

約数ペア:

[(1, 81805132), (2, 40902566), (4, 20451283), (79, 1035508), (83, 985604), (158, 517754), (166, 492802), (316, 258877), (332, 246401), (3119, 26228), (6238, 13114), (6557, 12476)]