80522876

素因数分解:

$2^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1321}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 164573136

約数和(自身を除く): 84050260

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 311, 622, 1244, 1321, 2177, 2642, 4354, 5284, 8708, 9247, 15239, 18494, 30478, 36988, 60956, 64729, 129458, 258916, 410831, 821662, 1643324, 2875817, 5751634, 11503268, 20130719, 40261438, 80522876]

約数ペア:

[(1, 80522876), (2, 40261438), (4, 20130719), (7, 11503268), (14, 5751634), (28, 2875817), (49, 1643324), (98, 821662), (196, 410831), (311, 258916), (622, 129458), (1244, 64729), (1321, 60956), (2177, 36988), (2642, 30478), (4354, 18494), (5284, 15239), (8708, 9247)]