66928528

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{181871}}^1$

素因数の和:181902

約数の個数: 20

約数和(自身を含む): 135312768

約数和(自身を除く): 68384240

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 181871, 363742, 727484, 1454968, 2909936, 4183033, 8366066, 16732132, 33464264, 66928528]

約数ペア:

[(1, 66928528), (2, 33464264), (4, 16732132), (8, 8366066), (16, 4183033), (23, 2909936), (46, 1454968), (92, 727484), (184, 363742), (368, 181871)]