81086454

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{65287}}^1$

素因数の和:65321

約数の個数: 32

約数和(自身を含む): 188029440

約数和(自身を除く): 106942986

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 65287, 130574, 195861, 391722, 587583, 1175166, 1501601, 1762749, 3003202, 3525498, 4504803, 9009606, 13514409, 27028818, 40543227, 81086454]

約数ペア:

[(1, 81086454), (2, 40543227), (3, 27028818), (6, 13514409), (9, 9009606), (18, 4504803), (23, 3525498), (27, 3003202), (46, 1762749), (54, 1501601), (69, 1175166), (138, 587583), (207, 391722), (414, 195861), (621, 130574), (1242, 65287)]