81568836

素因数分解:

$2^2\times 3^3\times {\mathrm{755267}}^1$

素因数の和:755280

約数の個数: 24

約数和(自身を含む): 211475040

約数和(自身を除く): 129906204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 755267, 1510534, 2265801, 3021068, 4531602, 6797403, 9063204, 13594806, 20392209, 27189612, 40784418, 81568836]

約数ペア:

[(1, 81568836), (2, 40784418), (3, 27189612), (4, 20392209), (6, 13594806), (9, 9063204), (12, 6797403), (18, 4531602), (27, 3021068), (36, 2265801), (54, 1510534), (108, 755267)]