80479494

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{6997}}^1$

素因数の和:7082

約数の個数: 40

約数和(自身を含む): 182899728

約数和(自身を除く): 102420234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 6997, 11502, 13994, 20991, 41982, 62973, 125946, 188919, 377838, 496787, 566757, 993574, 1133514, 1490361, 2980722, 4471083, 8942166, 13413249, 26826498, 40239747, 80479494]

約数ペア:

[(1, 80479494), (2, 40239747), (3, 26826498), (6, 13413249), (9, 8942166), (18, 4471083), (27, 2980722), (54, 1490361), (71, 1133514), (81, 993574), (142, 566757), (162, 496787), (213, 377838), (426, 188919), (639, 125946), (1278, 62973), (1917, 41982), (3834, 20991), (5751, 13994), (6997, 11502)]