80990184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306781}}^1$

素因数の和:306801

約数の個数: 32

約数和(自身を含む): 220883040

約数和(自身を除く): 139892856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 306781, 613562, 920343, 1227124, 1840686, 2454248, 3374591, 3681372, 6749182, 7362744, 10123773, 13498364, 20247546, 26996728, 40495092, 80990184]

約数ペア:

[(1, 80990184), (2, 40495092), (3, 26996728), (4, 20247546), (6, 13498364), (8, 10123773), (11, 7362744), (12, 6749182), (22, 3681372), (24, 3374591), (33, 2454248), (44, 1840686), (66, 1227124), (88, 920343), (132, 613562), (264, 306781)]