66660412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{499}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 144256000

約数和(自身を除く): 77595588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 367, 499, 734, 998, 1468, 1996, 2569, 3493, 4771, 5138, 6487, 6986, 9542, 10276, 12974, 13972, 19084, 25948, 33397, 45409, 66794, 90818, 133588, 181636, 183133, 366266, 732532, 1281931, 2380729, 2563862, 4761458, 5127724, 9522916, 16665103, 33330206, 66660412]

約数ペア:

[(1, 66660412), (2, 33330206), (4, 16665103), (7, 9522916), (13, 5127724), (14, 4761458), (26, 2563862), (28, 2380729), (52, 1281931), (91, 732532), (182, 366266), (364, 183133), (367, 181636), (499, 133588), (734, 90818), (998, 66794), (1468, 45409), (1996, 33397), (2569, 25948), (3493, 19084), (4771, 13972), (5138, 12974), (6487, 10276), (6986, 9542)]