71478264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 214099200

約数和(自身を除く): 142620936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 59, 66, 78, 88, 104, 118, 132, 143, 156, 177, 236, 264, 286, 312, 353, 354, 429, 472, 572, 649, 706, 708, 767, 858, 1059, 1144, 1298, 1412, 1416, 1534, 1716, 1947, 2118, 2301, 2596, 2824, 3068, 3432, 3883, 3894, 4236, 4589, 4602, 5192, 6136, 7766, 7788, 8437, 8472, 9178, 9204, 11649, 13767, 15532, 15576, 16874, 18356, 18408, 20827, 23298, 25311, 27534, 31064, 33748, 36712, 41654, 46596, 50479, 50622, 55068, 62481, 67496, 83308, 93192, 100958, 101244, 110136, 124962, 151437, 166616, 201916, 202488, 229097, 249924, 270751, 302874, 403832, 458194, 499848, 541502, 605748, 687291, 812253, 916388, 1083004, 1211496, 1374582, 1624506, 1832776, 2166008, 2749164, 2978261, 3249012, 5498328, 5956522, 6498024, 8934783, 11913044, 17869566, 23826088, 35739132, 71478264]

約数ペア:

[(1, 71478264), (2, 35739132), (3, 23826088), (4, 17869566), (6, 11913044), (8, 8934783), (11, 6498024), (12, 5956522), (13, 5498328), (22, 3249012), (24, 2978261), (26, 2749164), (33, 2166008), (39, 1832776), (44, 1624506), (52, 1374582), (59, 1211496), (66, 1083004), (78, 916388), (88, 812253), (104, 687291), (118, 605748), (132, 541502), (143, 499848), (156, 458194), (177, 403832), (236, 302874), (264, 270751), (286, 249924), (312, 229097), (353, 202488), (354, 201916), (429, 166616), (472, 151437), (572, 124962), (649, 110136), (706, 101244), (708, 100958), (767, 93192), (858, 83308), (1059, 67496), (1144, 62481), (1298, 55068), (1412, 50622), (1416, 50479), (1534, 46596), (1716, 41654), (1947, 36712), (2118, 33748), (2301, 31064), (2596, 27534), (2824, 25311), (3068, 23298), (3432, 20827), (3883, 18408), (3894, 18356), (4236, 16874), (4589, 15576), (4602, 15532), (5192, 13767), (6136, 11649), (7766, 9204), (7788, 9178), (8437, 8472)]