66722876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{20773}}^1$

素因数の和:20861

約数の個数: 24

約数和(自身を含む): 129131184

約数和(自身を除く): 62408308

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 20773, 41546, 83092, 228503, 457006, 914012, 1516429, 3032858, 6065716, 16680719, 33361438, 66722876]

約数ペア:

[(1, 66722876), (2, 33361438), (4, 16680719), (11, 6065716), (22, 3032858), (44, 1516429), (73, 914012), (146, 457006), (292, 228503), (803, 83092), (1606, 41546), (3212, 20773)]