181688364

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1280

約数の個数: 144

約数和(自身を含む): 558623520

約数和(自身を除く): 376935156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 143, 156, 174, 198, 234, 261, 286, 319, 348, 377, 396, 429, 468, 522, 572, 638, 754, 858, 957, 1044, 1131, 1217, 1276, 1287, 1508, 1716, 1914, 2262, 2434, 2574, 2871, 3393, 3651, 3828, 4147, 4524, 4868, 5148, 5742, 6786, 7302, 8294, 10953, 11484, 12441, 13387, 13572, 14604, 15821, 16588, 21906, 24882, 26774, 31642, 35293, 37323, 40161, 43812, 47463, 49764, 53548, 63284, 70586, 74646, 80322, 94926, 105879, 120483, 141172, 142389, 149292, 160644, 174031, 189852, 211758, 240966, 284778, 317637, 348062, 388223, 423516, 458809, 481932, 522093, 569556, 635274, 696124, 776446, 917618, 1044186, 1164669, 1270548, 1376427, 1552892, 1566279, 1835236, 2088372, 2329338, 2752854, 3132558, 3494007, 4129281, 4658676, 5046899, 5505708, 6265116, 6988014, 8258562, 10093798, 13976028, 15140697, 16517124, 20187596, 30281394, 45422091, 60562788, 90844182, 181688364]

約数ペア:

[(1, 181688364), (2, 90844182), (3, 60562788), (4, 45422091), (6, 30281394), (9, 20187596), (11, 16517124), (12, 15140697), (13, 13976028), (18, 10093798), (22, 8258562), (26, 6988014), (29, 6265116), (33, 5505708), (36, 5046899), (39, 4658676), (44, 4129281), (52, 3494007), (58, 3132558), (66, 2752854), (78, 2329338), (87, 2088372), (99, 1835236), (116, 1566279), (117, 1552892), (132, 1376427), (143, 1270548), (156, 1164669), (174, 1044186), (198, 917618), (234, 776446), (261, 696124), (286, 635274), (319, 569556), (348, 522093), (377, 481932), (396, 458809), (429, 423516), (468, 388223), (522, 348062), (572, 317637), (638, 284778), (754, 240966), (858, 211758), (957, 189852), (1044, 174031), (1131, 160644), (1217, 149292), (1276, 142389), (1287, 141172), (1508, 120483), (1716, 105879), (1914, 94926), (2262, 80322), (2434, 74646), (2574, 70586), (2871, 63284), (3393, 53548), (3651, 49764), (3828, 47463), (4147, 43812), (4524, 40161), (4868, 37323), (5148, 35293), (5742, 31642), (6786, 26774), (7302, 24882), (8294, 21906), (10953, 16588), (11484, 15821), (12441, 14604), (13387, 13572)]