8999784

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 24523200

約数和(自身を除く): 15523416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 523, 717, 956, 1046, 1434, 1569, 1912, 2092, 2151, 2868, 3138, 4184, 4302, 4707, 5736, 6276, 8604, 9414, 12552, 17208, 18828, 37656, 124997, 249994, 374991, 499988, 749982, 999976, 1124973, 1499964, 2249946, 2999928, 4499892, 8999784]

約数ペア:

[(1, 8999784), (2, 4499892), (3, 2999928), (4, 2249946), (6, 1499964), (8, 1124973), (9, 999976), (12, 749982), (18, 499988), (24, 374991), (36, 249994), (72, 124997), (239, 37656), (478, 18828), (523, 17208), (717, 12552), (956, 9414), (1046, 8604), (1434, 6276), (1569, 5736), (1912, 4707), (2092, 4302), (2151, 4184), (2868, 3138)]