80915718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 105362682

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 71, 78, 114, 142, 213, 247, 426, 494, 741, 769, 923, 1349, 1482, 1538, 1846, 2307, 2698, 2769, 4047, 4614, 5538, 8094, 9997, 14611, 17537, 19994, 29222, 29991, 35074, 43833, 52611, 54599, 59982, 87666, 105222, 109198, 163797, 189943, 327594, 379886, 569829, 709787, 1037381, 1139658, 1419574, 2074762, 2129361, 3112143, 4258722, 6224286, 13485953, 26971906, 40457859, 80915718]

約数ペア:

[(1, 80915718), (2, 40457859), (3, 26971906), (6, 13485953), (13, 6224286), (19, 4258722), (26, 3112143), (38, 2129361), (39, 2074762), (57, 1419574), (71, 1139658), (78, 1037381), (114, 709787), (142, 569829), (213, 379886), (247, 327594), (426, 189943), (494, 163797), (741, 109198), (769, 105222), (923, 87666), (1349, 59982), (1482, 54599), (1538, 52611), (1846, 43833), (2307, 35074), (2698, 29991), (2769, 29222), (4047, 19994), (4614, 17537), (5538, 14611), (8094, 9997)]