81686562

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 175824000

約数和(自身を除く): 94137438

約数列:

[1, 2, 3, 6, 29, 58, 59, 73, 87, 109, 118, 146, 174, 177, 218, 219, 327, 354, 438, 654, 1711, 2117, 3161, 3422, 4234, 4307, 5133, 6322, 6351, 6431, 7957, 8614, 9483, 10266, 12702, 12862, 12921, 15914, 18966, 19293, 23871, 25842, 38586, 47742, 124903, 186499, 230753, 249806, 372998, 374709, 461506, 469463, 559497, 692259, 749418, 938926, 1118994, 1384518, 1408389, 2816778, 13614427, 27228854, 40843281, 81686562]

約数ペア:

[(1, 81686562), (2, 40843281), (3, 27228854), (6, 13614427), (29, 2816778), (58, 1408389), (59, 1384518), (73, 1118994), (87, 938926), (109, 749418), (118, 692259), (146, 559497), (174, 469463), (177, 461506), (218, 374709), (219, 372998), (327, 249806), (354, 230753), (438, 186499), (654, 124903), (1711, 47742), (2117, 38586), (3161, 25842), (3422, 23871), (4234, 19293), (4307, 18966), (5133, 15914), (6322, 12921), (6351, 12862), (6431, 12702), (7957, 10266), (8614, 9483)]