66378851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 88777728

約数和(自身を除く): 22398877

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1013, 1771, 2849, 5957, 7091, 9361, 11143, 23299, 37481, 65527, 78001, 163093, 256289, 262367, 412291, 862063, 1794023, 2886037, 6034441, 9482693, 66378851]

約数ペア:

[(1, 66378851), (7, 9482693), (11, 6034441), (23, 2886037), (37, 1794023), (77, 862063), (161, 412291), (253, 262367), (259, 256289), (407, 163093), (851, 78001), (1013, 65527), (1771, 37481), (2849, 23299), (5957, 11143), (7091, 9361)]