66764778

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 136070016

約数和(自身を除く): 69305238

約数列:

[1, 2, 3, 6, 73, 146, 219, 313, 438, 487, 626, 939, 974, 1461, 1878, 2922, 22849, 35551, 45698, 68547, 71102, 106653, 137094, 152431, 213306, 304862, 457293, 914586, 11127463, 22254926, 33382389, 66764778]

約数ペア:

[(1, 66764778), (2, 33382389), (3, 22254926), (6, 11127463), (73, 914586), (146, 457293), (219, 304862), (313, 213306), (438, 152431), (487, 137094), (626, 106653), (939, 71102), (974, 68547), (1461, 45698), (1878, 35551), (2922, 22849)]