78047193

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4549}}^1$

素因数の和:4621

約数の個数: 32

約数和(自身を含む): 128128000

約数和(自身を除く): 50080807

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 4549, 5719, 13647, 17157, 31843, 86431, 95529, 195607, 259293, 586821, 605017, 1369249, 1815051, 3716533, 4107747, 11149599, 26015731, 78047193]

約数ペア:

[(1, 78047193), (3, 26015731), (7, 11149599), (19, 4107747), (21, 3716533), (43, 1815051), (57, 1369249), (129, 605017), (133, 586821), (301, 259293), (399, 195607), (817, 95529), (903, 86431), (2451, 31843), (4549, 17157), (5719, 13647)]