81313004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21557}}^1$

素因数の和:21625

約数の個数: 24

約数和(自身を含む): 152113248

約数和(自身を除く): 70800244

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 21557, 43114, 86228, 495811, 883837, 991622, 1767674, 1983244, 3535348, 20328251, 40656502, 81313004]

約数ペア:

[(1, 81313004), (2, 40656502), (4, 20328251), (23, 3535348), (41, 1983244), (46, 1767674), (82, 991622), (92, 883837), (164, 495811), (943, 86228), (1886, 43114), (3772, 21557)]