68560900.000000000

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 156017664

約数和(自身を除く): 48673425

約数列:

[1, 3, 17, 51, 53, 151, 159, 263, 453, 789, 901, 2567, 2703, 4471, 7701, 8003, 13413, 13939, 24009, 39713, 41817, 119139, 136051, 236963, 408153, 675121, 710889, 2025363, 2104789, 6314367, 35781413, 107344239]

約数ペア:

[(1, 107344239), (3, 35781413), (17, 6314367), (51, 2104789), (53, 2025363), (151, 710889), (159, 675121), (263, 408153), (453, 236963), (789, 136051), (901, 119139), (2567, 41817), (2703, 39713), (4471, 24009), (7701, 13939), (8003, 13413)]