81012136

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 155044800

約数和(自身を除く): 74032664

約数列:

[1, 2, 4, 8, 71, 142, 193, 284, 386, 568, 739, 772, 1478, 1544, 2956, 5912, 13703, 27406, 52469, 54812, 104938, 109624, 142627, 209876, 285254, 419752, 570508, 1141016, 10126517, 20253034, 40506068, 81012136]

約数ペア:

[(1, 81012136), (2, 40506068), (4, 20253034), (8, 10126517), (71, 1141016), (142, 570508), (193, 419752), (284, 285254), (386, 209876), (568, 142627), (739, 109624), (772, 104938), (1478, 54812), (1544, 52469), (2956, 27406), (5912, 13703)]