81000048

素因数分解:

$2^4\times 3^1\times {\mathrm{229}}^1\times {\mathrm{7369}}^1$

素因数の和:7609

約数の個数: 40

約数和(自身を含む): 210192400

約数和(自身を除く): 129192352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 229, 458, 687, 916, 1374, 1832, 2748, 3664, 5496, 7369, 10992, 14738, 22107, 29476, 44214, 58952, 88428, 117904, 176856, 353712, 1687501, 3375002, 5062503, 6750004, 10125006, 13500008, 20250012, 27000016, 40500024, 81000048]

約数ペア:

[(1, 81000048), (2, 40500024), (3, 27000016), (4, 20250012), (6, 13500008), (8, 10125006), (12, 6750004), (16, 5062503), (24, 3375002), (48, 1687501), (229, 353712), (458, 176856), (687, 117904), (916, 88428), (1374, 58952), (1832, 44214), (2748, 29476), (3664, 22107), (5496, 14738), (7369, 10992)]