78388488

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{5471}}^1$

素因数の和:5682

約数の個数: 48

約数和(自身を含む): 213408000

約数和(自身を除く): 135019512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 5471, 7164, 10942, 14328, 16413, 21884, 32826, 43768, 49239, 65652, 98478, 131304, 196956, 393912, 1088729, 2177458, 3266187, 4354916, 6532374, 8709832, 9798561, 13064748, 19597122, 26129496, 39194244, 78388488]

約数ペア:

[(1, 78388488), (2, 39194244), (3, 26129496), (4, 19597122), (6, 13064748), (8, 9798561), (9, 8709832), (12, 6532374), (18, 4354916), (24, 3266187), (36, 2177458), (72, 1088729), (199, 393912), (398, 196956), (597, 131304), (796, 98478), (1194, 65652), (1592, 49239), (1791, 43768), (2388, 32826), (3582, 21884), (4776, 16413), (5471, 14328), (7164, 10942)]