82865251

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 105431040

約数和(自身を除く): 22565789

約数列:

[1, 7, 19, 23, 103, 133, 161, 263, 437, 721, 1841, 1957, 2369, 3059, 4997, 6049, 13699, 16583, 27089, 34979, 42343, 45011, 114931, 189623, 315077, 514691, 623047, 804517, 3602837, 4361329, 11837893, 82865251]

約数ペア:

[(1, 82865251), (7, 11837893), (19, 4361329), (23, 3602837), (103, 804517), (133, 623047), (161, 514691), (263, 315077), (437, 189623), (721, 114931), (1841, 45011), (1957, 42343), (2369, 34979), (3059, 27089), (4997, 16583), (6049, 13699)]