80973684

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 108

約数和(自身を含む): 233103780

約数和(自身を除く): 152130096

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 121, 132, 174, 198, 242, 261, 319, 348, 363, 396, 484, 522, 638, 641, 726, 957, 1044, 1089, 1276, 1282, 1452, 1914, 1923, 2178, 2564, 2871, 3509, 3828, 3846, 4356, 5742, 5769, 7018, 7051, 7692, 10527, 11484, 11538, 14036, 14102, 18589, 21054, 21153, 23076, 28204, 31581, 37178, 42108, 42306, 55767, 63162, 63459, 74356, 77561, 84612, 111534, 126324, 126918, 155122, 167301, 204479, 223068, 232683, 253836, 310244, 334602, 408958, 465366, 613437, 669204, 698049, 817916, 930732, 1226874, 1396098, 1840311, 2249269, 2453748, 2792196, 3680622, 4498538, 6747807, 7361244, 8997076, 13495614, 20243421, 26991228, 40486842, 80973684]

約数ペア:

[(1, 80973684), (2, 40486842), (3, 26991228), (4, 20243421), (6, 13495614), (9, 8997076), (11, 7361244), (12, 6747807), (18, 4498538), (22, 3680622), (29, 2792196), (33, 2453748), (36, 2249269), (44, 1840311), (58, 1396098), (66, 1226874), (87, 930732), (99, 817916), (116, 698049), (121, 669204), (132, 613437), (174, 465366), (198, 408958), (242, 334602), (261, 310244), (319, 253836), (348, 232683), (363, 223068), (396, 204479), (484, 167301), (522, 155122), (638, 126918), (641, 126324), (726, 111534), (957, 84612), (1044, 77561), (1089, 74356), (1276, 63459), (1282, 63162), (1452, 55767), (1914, 42306), (1923, 42108), (2178, 37178), (2564, 31581), (2871, 28204), (3509, 23076), (3828, 21153), (3846, 21054), (4356, 18589), (5742, 14102), (5769, 14036), (7018, 11538), (7051, 11484), (7692, 10527)]