85720388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{2003}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 161827008

約数和(自身を除く): 76106620

約数列:

[1, 2, 4, 13, 26, 52, 823, 1646, 2003, 3292, 4006, 8012, 10699, 21398, 26039, 42796, 52078, 104156, 1648469, 3296938, 6593876, 21430097, 42860194, 85720388]

約数ペア:

[(1, 85720388), (2, 42860194), (4, 21430097), (13, 6593876), (26, 3296938), (52, 1648469), (823, 104156), (1646, 52078), (2003, 42796), (3292, 26039), (4006, 21398), (8012, 10699)]