66973803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 104461056

約数和(自身を除く): 37487253

約数列:

[1, 3, 13, 19, 39, 57, 67, 71, 201, 213, 247, 361, 741, 871, 923, 1083, 1273, 1349, 2613, 2769, 3819, 4047, 4693, 4757, 14079, 14271, 16549, 17537, 24187, 25631, 49647, 52611, 61841, 72561, 76893, 90383, 185523, 271149, 314431, 333203, 943293, 999609, 1174979, 1717277, 3524937, 5151831, 22324601, 66973803]

約数ペア:

[(1, 66973803), (3, 22324601), (13, 5151831), (19, 3524937), (39, 1717277), (57, 1174979), (67, 999609), (71, 943293), (201, 333203), (213, 314431), (247, 271149), (361, 185523), (741, 90383), (871, 76893), (923, 72561), (1083, 61841), (1273, 52611), (1349, 49647), (2613, 25631), (2769, 24187), (3819, 17537), (4047, 16549), (4693, 14271), (4757, 14079)]