7916216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 18869760

約数和(自身を除く): 10953544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 181, 284, 308, 362, 497, 568, 616, 724, 781, 994, 1267, 1448, 1562, 1988, 1991, 2534, 3124, 3976, 3982, 5068, 5467, 6248, 7964, 10136, 10934, 12851, 13937, 15928, 21868, 25702, 27874, 43736, 51404, 55748, 89957, 102808, 111496, 141361, 179914, 282722, 359828, 565444, 719656, 989527, 1130888, 1979054, 3958108, 7916216]

約数ペア:

[(1, 7916216), (2, 3958108), (4, 1979054), (7, 1130888), (8, 989527), (11, 719656), (14, 565444), (22, 359828), (28, 282722), (44, 179914), (56, 141361), (71, 111496), (77, 102808), (88, 89957), (142, 55748), (154, 51404), (181, 43736), (284, 27874), (308, 25702), (362, 21868), (497, 15928), (568, 13937), (616, 12851), (724, 10934), (781, 10136), (994, 7964), (1267, 6248), (1448, 5467), (1562, 5068), (1988, 3982), (1991, 3976), (2534, 3124)]