85511888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2296

約数の個数: 80

約数和(自身を含む): 213319680

約数和(自身を除く): 127807792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2239, 2387, 2728, 3472, 4478, 4774, 5456, 8956, 9548, 15673, 17912, 19096, 24629, 31346, 35824, 38192, 49258, 62692, 69409, 98516, 125384, 138818, 172403, 197032, 250768, 277636, 344806, 394064, 485863, 555272, 689612, 763499, 971726, 1110544, 1379224, 1526998, 1943452, 2758448, 3053996, 3886904, 5344493, 6107992, 7773808, 10688986, 12215984, 21377972, 42755944, 85511888]

約数ペア:

[(1, 85511888), (2, 42755944), (4, 21377972), (7, 12215984), (8, 10688986), (11, 7773808), (14, 6107992), (16, 5344493), (22, 3886904), (28, 3053996), (31, 2758448), (44, 1943452), (56, 1526998), (62, 1379224), (77, 1110544), (88, 971726), (112, 763499), (124, 689612), (154, 555272), (176, 485863), (217, 394064), (248, 344806), (308, 277636), (341, 250768), (434, 197032), (496, 172403), (616, 138818), (682, 125384), (868, 98516), (1232, 69409), (1364, 62692), (1736, 49258), (2239, 38192), (2387, 35824), (2728, 31346), (3472, 24629), (4478, 19096), (4774, 17912), (5456, 15673), (8956, 9548)]