66844463

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 84049920

約数和(自身を除く): 17205457

約数列:

[1, 7, 23, 31, 59, 161, 217, 227, 413, 713, 1357, 1589, 1829, 4991, 5221, 7037, 9499, 12803, 13393, 36547, 42067, 49259, 93751, 161851, 294469, 308039, 415183, 1132957, 2156273, 2906281, 9549209, 66844463]

約数ペア:

[(1, 66844463), (7, 9549209), (23, 2906281), (31, 2156273), (59, 1132957), (161, 415183), (217, 308039), (227, 294469), (413, 161851), (713, 93751), (1357, 49259), (1589, 42067), (1829, 36547), (4991, 13393), (5221, 12803), (7037, 9499)]