68081724

素因数分解:

$2^2\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1997}}^1$

素因数の和:2954

約数の個数: 36

約数和(自身を含む): 172363464

約数和(自身を除く): 104281740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 947, 1894, 1997, 2841, 3788, 3994, 5682, 5991, 7988, 8523, 11364, 11982, 17046, 17973, 23964, 34092, 35946, 71892, 1891159, 3782318, 5673477, 7564636, 11346954, 17020431, 22693908, 34040862, 68081724]

約数ペア:

[(1, 68081724), (2, 34040862), (3, 22693908), (4, 17020431), (6, 11346954), (9, 7564636), (12, 5673477), (18, 3782318), (36, 1891159), (947, 71892), (1894, 35946), (1997, 34092), (2841, 23964), (3788, 17973), (3994, 17046), (5682, 11982), (5991, 11364), (7988, 8523)]