66763359

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 117089280

約数和(自身を除く): 50325921

約数列:

[1, 3, 9, 13, 19, 27, 39, 47, 57, 71, 81, 117, 141, 171, 213, 247, 351, 423, 513, 611, 639, 741, 893, 923, 1053, 1269, 1349, 1539, 1833, 1917, 2223, 2679, 2769, 3337, 3807, 4047, 5499, 5751, 6669, 8037, 8307, 10011, 11609, 12141, 16497, 17537, 20007, 24111, 24921, 30033, 34827, 36423, 43381, 49491, 52611, 63403, 72333, 74763, 90099, 104481, 109269, 130143, 157833, 190209, 270297, 313443, 390429, 473499, 570627, 824239, 940329, 1171287, 1420497, 1711881, 2472717, 3513861, 5135643, 7418151, 22254453, 66763359]

約数ペア:

[(1, 66763359), (3, 22254453), (9, 7418151), (13, 5135643), (19, 3513861), (27, 2472717), (39, 1711881), (47, 1420497), (57, 1171287), (71, 940329), (81, 824239), (117, 570627), (141, 473499), (171, 390429), (213, 313443), (247, 270297), (351, 190209), (423, 157833), (513, 130143), (611, 109269), (639, 104481), (741, 90099), (893, 74763), (923, 72333), (1053, 63403), (1269, 52611), (1349, 49491), (1539, 43381), (1833, 36423), (1917, 34827), (2223, 30033), (2679, 24921), (2769, 24111), (3337, 20007), (3807, 17537), (4047, 16497), (5499, 12141), (5751, 11609), (6669, 10011), (8037, 8307)]