81007542

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:514

約数の個数: 96

約数和(自身を含む): 220656384

約数和(自身を除く): 139648842

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 211, 231, 277, 422, 462, 554, 633, 693, 831, 1266, 1386, 1477, 1662, 1899, 1939, 2321, 2493, 2954, 3047, 3798, 3878, 4431, 4642, 4986, 5817, 6094, 6963, 8862, 9141, 11634, 13293, 13926, 16247, 17451, 18282, 20889, 21329, 26586, 27423, 32494, 34902, 41778, 42658, 48741, 54846, 58447, 63987, 97482, 116894, 127974, 146223, 175341, 191961, 292446, 350682, 383922, 409129, 526023, 642917, 818258, 1052046, 1227387, 1285834, 1928751, 2454774, 3682161, 3857502, 4500419, 5786253, 7364322, 9000838, 11572506, 13501257, 27002514, 40503771, 81007542]

約数ペア:

[(1, 81007542), (2, 40503771), (3, 27002514), (6, 13501257), (7, 11572506), (9, 9000838), (11, 7364322), (14, 5786253), (18, 4500419), (21, 3857502), (22, 3682161), (33, 2454774), (42, 1928751), (63, 1285834), (66, 1227387), (77, 1052046), (99, 818258), (126, 642917), (154, 526023), (198, 409129), (211, 383922), (231, 350682), (277, 292446), (422, 191961), (462, 175341), (554, 146223), (633, 127974), (693, 116894), (831, 97482), (1266, 63987), (1386, 58447), (1477, 54846), (1662, 48741), (1899, 42658), (1939, 41778), (2321, 34902), (2493, 32494), (2954, 27423), (3047, 26586), (3798, 21329), (3878, 20889), (4431, 18282), (4642, 17451), (4986, 16247), (5817, 13926), (6094, 13293), (6963, 11634), (8862, 9141)]