66931216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{380291}}^1$

素因数の和:380310

約数の個数: 20

約数和(自身を含む): 141468624

約数和(自身を除く): 74537408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 380291, 760582, 1521164, 3042328, 4183201, 6084656, 8366402, 16732804, 33465608, 66931216]

約数ペア:

[(1, 66931216), (2, 33465608), (4, 16732804), (8, 8366402), (11, 6084656), (16, 4183201), (22, 3042328), (44, 1521164), (88, 760582), (176, 380291)]