81184292

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 166088832

約数和(自身を除く): 84904540

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 181, 193, 332, 362, 386, 581, 724, 772, 1162, 1267, 1351, 2324, 2534, 2702, 5068, 5404, 15023, 16019, 30046, 32038, 34933, 60092, 64076, 69866, 105161, 112133, 139732, 210322, 224266, 244531, 420644, 448532, 489062, 978124, 2899439, 5798878, 11597756, 20296073, 40592146, 81184292]

約数ペア:

[(1, 81184292), (2, 40592146), (4, 20296073), (7, 11597756), (14, 5798878), (28, 2899439), (83, 978124), (166, 489062), (181, 448532), (193, 420644), (332, 244531), (362, 224266), (386, 210322), (581, 139732), (724, 112133), (772, 105161), (1162, 69866), (1267, 64076), (1351, 60092), (2324, 34933), (2534, 32038), (2702, 30046), (5068, 16019), (5404, 15023)]