85370781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 124833280

約数和(自身を除く): 39462499

約数列:

[1, 3, 19, 43, 57, 61, 129, 183, 571, 817, 1159, 1713, 2451, 2623, 3477, 7869, 10849, 24553, 32547, 34831, 49837, 73659, 104493, 149511, 466507, 661789, 1399521, 1497733, 1985367, 4493199, 28456927, 85370781]

約数ペア:

[(1, 85370781), (3, 28456927), (19, 4493199), (43, 1985367), (57, 1497733), (61, 1399521), (129, 661789), (183, 466507), (571, 149511), (817, 104493), (1159, 73659), (1713, 49837), (2451, 34831), (2623, 32547), (3477, 24553), (7869, 10849)]