66693136

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{9901}}^1$

素因数の和:10330

約数の個数: 20

約数和(自身を含む): 129537964

約数和(自身を除く): 62844828

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 9901, 19802, 39604, 79208, 158416, 4168321, 8336642, 16673284, 33346568, 66693136]

約数ペア:

[(1, 66693136), (2, 33346568), (4, 16673284), (8, 8336642), (16, 4168321), (421, 158416), (842, 79208), (1684, 39604), (3368, 19802), (6736, 9901)]