168684498

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{43997}}^1$

素因数の和:44079

約数の個数: 32

約数和(自身を含む): 380142720

約数和(自身を除く): 211458222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 43997, 87994, 131991, 263982, 395973, 791946, 1187919, 2375838, 3123787, 6247574, 9371361, 18742722, 28114083, 56228166, 84342249, 168684498]

約数ペア:

[(1, 168684498), (2, 84342249), (3, 56228166), (6, 28114083), (9, 18742722), (18, 9371361), (27, 6247574), (54, 3123787), (71, 2375838), (142, 1187919), (213, 791946), (426, 395973), (639, 263982), (1278, 131991), (1917, 87994), (3834, 43997)]