168186078

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{43867}}^1$

素因数の和:43949

約数の個数: 32

約数和(自身を含む): 379019520

約数和(自身を除く): 210833442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 43867, 87734, 131601, 263202, 394803, 789606, 1184409, 2368818, 3114557, 6229114, 9343671, 18687342, 28031013, 56062026, 84093039, 168186078]

約数ペア:

[(1, 168186078), (2, 84093039), (3, 56062026), (6, 28031013), (9, 18687342), (18, 9343671), (27, 6229114), (54, 3114557), (71, 2368818), (142, 1184409), (213, 789606), (426, 394803), (639, 263202), (1278, 131601), (1917, 87734), (3834, 43867)]