86481787

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 21345413

約数列:

[1, 7, 19, 59, 103, 107, 133, 413, 721, 749, 1121, 1957, 2033, 6077, 6313, 7847, 11021, 13699, 14231, 42539, 44191, 77147, 115463, 119947, 209399, 650239, 808241, 839629, 1465793, 4551673, 12354541, 86481787]

約数ペア:

[(1, 86481787), (7, 12354541), (19, 4551673), (59, 1465793), (103, 839629), (107, 808241), (133, 650239), (413, 209399), (721, 119947), (749, 115463), (1121, 77147), (1957, 44191), (2033, 42539), (6077, 14231), (6313, 13699), (7847, 11021)]