66777008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{112799}}^1$

素因数の和:112844

約数の個数: 20

約数和(自身を含む): 132878400

約数和(自身を除く): 66101392

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 112799, 225598, 451196, 902392, 1804784, 4173563, 8347126, 16694252, 33388504, 66777008]

約数ペア:

[(1, 66777008), (2, 33388504), (4, 16694252), (8, 8347126), (16, 4173563), (37, 1804784), (74, 902392), (148, 451196), (296, 225598), (592, 112799)]