166871652

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{21493}}^1$

素因数の和:22147

約数の個数: 24

約数和(自身を含む): 389987136

約数和(自身を除く): 223115484

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 21493, 42986, 64479, 85972, 128958, 257916, 13905971, 27811942, 41717913, 55623884, 83435826, 166871652]

約数ペア:

[(1, 166871652), (2, 83435826), (3, 55623884), (4, 41717913), (6, 27811942), (12, 13905971), (647, 257916), (1294, 128958), (1941, 85972), (2588, 64479), (3882, 42986), (7764, 21493)]