81856242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349813}}^1$

素因数の和:349834

約数の個数: 24

約数和(自身を含む): 190998444

約数和(自身を除く): 109142202

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 349813, 699626, 1049439, 2098878, 3148317, 4547569, 6296634, 9095138, 13642707, 27285414, 40928121, 81856242]

約数ペア:

[(1, 81856242), (2, 40928121), (3, 27285414), (6, 13642707), (9, 9095138), (13, 6296634), (18, 4547569), (26, 3148317), (39, 2098878), (78, 1049439), (117, 699626), (234, 349813)]