66232556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 134534400

約数和(自身を除く): 68301844

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1559, 1634, 2236, 3118, 3268, 6236, 10621, 20267, 21242, 29621, 40534, 42484, 59242, 67037, 81068, 118484, 134074, 268148, 385073, 770146, 871481, 1273703, 1540292, 1742962, 2547406, 3485924, 5094812, 16558139, 33116278, 66232556]

約数ペア:

[(1, 66232556), (2, 33116278), (4, 16558139), (13, 5094812), (19, 3485924), (26, 2547406), (38, 1742962), (43, 1540292), (52, 1273703), (76, 871481), (86, 770146), (172, 385073), (247, 268148), (494, 134074), (559, 118484), (817, 81068), (988, 67037), (1118, 59242), (1559, 42484), (1634, 40534), (2236, 29621), (3118, 21242), (3268, 20267), (6236, 10621)]