66681688

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{105509}}^1$

素因数の和:105594

約数の個数: 16

約数和(自身を含む): 126612000

約数和(自身を除く): 59930312

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 105509, 211018, 422036, 844072, 8335211, 16670422, 33340844, 66681688]

約数ペア:

[(1, 66681688), (2, 33340844), (4, 16670422), (8, 8335211), (79, 844072), (158, 422036), (316, 211018), (632, 105509)]