78621354

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 160

約数和(自身を含む): 219542400

約数和(自身を除く): 140921046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 41, 42, 54, 57, 63, 81, 82, 89, 114, 123, 126, 133, 162, 171, 178, 189, 246, 266, 267, 287, 342, 369, 378, 399, 513, 534, 567, 574, 623, 738, 779, 798, 801, 861, 1026, 1107, 1134, 1197, 1246, 1539, 1558, 1602, 1691, 1722, 1869, 2214, 2337, 2394, 2403, 2583, 3078, 3321, 3382, 3591, 3649, 3738, 4674, 4806, 5073, 5166, 5453, 5607, 6642, 7011, 7182, 7209, 7298, 7749, 10146, 10773, 10906, 10947, 11214, 11837, 14022, 14418, 15219, 15498, 16359, 16821, 21033, 21546, 21894, 23247, 23674, 25543, 30438, 32718, 32841, 33642, 35511, 42066, 45657, 46494, 49077, 50463, 51086, 63099, 65682, 69331, 71022, 76629, 91314, 98154, 98523, 100926, 106533, 126198, 136971, 138662, 147231, 153258, 197046, 207993, 213066, 229887, 273942, 294462, 295569, 319599, 415986, 441693, 459774, 485317, 591138, 623979, 639198, 689661, 883386, 958797, 970634, 1247958, 1379322, 1455951, 1871937, 1917594, 2068983, 2911902, 3743874, 4137966, 4367853, 5615811, 8735706, 11231622, 13103559, 26207118, 39310677, 78621354]

約数ペア:

[(1, 78621354), (2, 39310677), (3, 26207118), (6, 13103559), (7, 11231622), (9, 8735706), (14, 5615811), (18, 4367853), (19, 4137966), (21, 3743874), (27, 2911902), (38, 2068983), (41, 1917594), (42, 1871937), (54, 1455951), (57, 1379322), (63, 1247958), (81, 970634), (82, 958797), (89, 883386), (114, 689661), (123, 639198), (126, 623979), (133, 591138), (162, 485317), (171, 459774), (178, 441693), (189, 415986), (246, 319599), (266, 295569), (267, 294462), (287, 273942), (342, 229887), (369, 213066), (378, 207993), (399, 197046), (513, 153258), (534, 147231), (567, 138662), (574, 136971), (623, 126198), (738, 106533), (779, 100926), (798, 98523), (801, 98154), (861, 91314), (1026, 76629), (1107, 71022), (1134, 69331), (1197, 65682), (1246, 63099), (1539, 51086), (1558, 50463), (1602, 49077), (1691, 46494), (1722, 45657), (1869, 42066), (2214, 35511), (2337, 33642), (2394, 32841), (2403, 32718), (2583, 30438), (3078, 25543), (3321, 23674), (3382, 23247), (3591, 21894), (3649, 21546), (3738, 21033), (4674, 16821), (4806, 16359), (5073, 15498), (5166, 15219), (5453, 14418), (5607, 14022), (6642, 11837), (7011, 11214), (7182, 10947), (7209, 10906), (7298, 10773), (7749, 10146)]