85990404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1663}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 208732160

約数和(自身を除く): 122741756

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 139, 186, 278, 372, 417, 556, 834, 1663, 1668, 3326, 4309, 4989, 6652, 8618, 9978, 12927, 17236, 19956, 25854, 51553, 51708, 103106, 154659, 206212, 231157, 309318, 462314, 618636, 693471, 924628, 1386942, 2773884, 7165867, 14331734, 21497601, 28663468, 42995202, 85990404]

約数ペア:

[(1, 85990404), (2, 42995202), (3, 28663468), (4, 21497601), (6, 14331734), (12, 7165867), (31, 2773884), (62, 1386942), (93, 924628), (124, 693471), (139, 618636), (186, 462314), (278, 309318), (372, 231157), (417, 206212), (556, 154659), (834, 103106), (1663, 51708), (1668, 51553), (3326, 25854), (4309, 19956), (4989, 17236), (6652, 12927), (8618, 9978)]