81699354

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 120

約数和(自身を含む): 212433408

約数和(自身を除く): 130734054

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 127, 162, 171, 198, 209, 254, 297, 342, 361, 381, 418, 513, 594, 627, 722, 762, 891, 1026, 1083, 1143, 1254, 1397, 1539, 1782, 1881, 2166, 2286, 2413, 2794, 3078, 3249, 3429, 3762, 3971, 4191, 4826, 5643, 6498, 6858, 7239, 7942, 8382, 9747, 10287, 11286, 11913, 12573, 14478, 16929, 19494, 20574, 21717, 23826, 25146, 26543, 29241, 33858, 35739, 37719, 43434, 45847, 53086, 58482, 65151, 71478, 75438, 79629, 91694, 107217, 113157, 130302, 137541, 159258, 195453, 214434, 226314, 238887, 275082, 321651, 390906, 412623, 477774, 504317, 643302, 716661, 825246, 1008634, 1237869, 1433322, 1512951, 2149983, 2475738, 3025902, 3713607, 4299966, 4538853, 7427214, 9077706, 13616559, 27233118, 40849677, 81699354]

約数ペア:

[(1, 81699354), (2, 40849677), (3, 27233118), (6, 13616559), (9, 9077706), (11, 7427214), (18, 4538853), (19, 4299966), (22, 3713607), (27, 3025902), (33, 2475738), (38, 2149983), (54, 1512951), (57, 1433322), (66, 1237869), (81, 1008634), (99, 825246), (114, 716661), (127, 643302), (162, 504317), (171, 477774), (198, 412623), (209, 390906), (254, 321651), (297, 275082), (342, 238887), (361, 226314), (381, 214434), (418, 195453), (513, 159258), (594, 137541), (627, 130302), (722, 113157), (762, 107217), (891, 91694), (1026, 79629), (1083, 75438), (1143, 71478), (1254, 65151), (1397, 58482), (1539, 53086), (1782, 45847), (1881, 43434), (2166, 37719), (2286, 35739), (2413, 33858), (2794, 29241), (3078, 26543), (3249, 25146), (3429, 23826), (3762, 21717), (3971, 20574), (4191, 19494), (4826, 16929), (5643, 14478), (6498, 12573), (6858, 11913), (7239, 11286), (7942, 10287), (8382, 9747)]