66939536

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{25667}}^1$

素因数の和:25838

約数の個数: 20

約数和(自身を含む): 130496112

約数和(自身を除く): 63556576

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 25667, 51334, 102668, 205336, 410672, 4183721, 8367442, 16734884, 33469768, 66939536]

約数ペア:

[(1, 66939536), (2, 33469768), (4, 16734884), (8, 8367442), (16, 4183721), (163, 410672), (326, 205336), (652, 102668), (1304, 51334), (2608, 25667)]