80790787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 104477184

約数和(自身を除く): 23686397

約数列:

[1, 7, 11, 41, 77, 157, 163, 287, 451, 1099, 1141, 1727, 1793, 3157, 6437, 6683, 12089, 12551, 25591, 45059, 46781, 70807, 73513, 179137, 281501, 495649, 514591, 1049231, 1970507, 7344617, 11541541, 80790787]

約数ペア:

[(1, 80790787), (7, 11541541), (11, 7344617), (41, 1970507), (77, 1049231), (157, 514591), (163, 495649), (287, 281501), (451, 179137), (1099, 73513), (1141, 70807), (1727, 46781), (1793, 45059), (3157, 25591), (6437, 12551), (6683, 12089)]