7721092548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2071

約数の個数: 216

約数和(自身を含む): 23159118528

約数和(自身を除く): 15438025980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 23, 26, 36, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 117, 138, 156, 171, 207, 228, 234, 247, 276, 299, 342, 361, 414, 437, 468, 494, 598, 684, 722, 741, 828, 874, 897, 988, 1083, 1196, 1311, 1444, 1482, 1748, 1794, 1987, 2166, 2223, 2622, 2691, 2964, 3249, 3588, 3933, 3974, 4332, 4446, 4693, 5244, 5382, 5681, 5961, 6498, 7866, 7948, 8303, 8892, 9386, 10764, 11362, 11922, 12996, 14079, 15732, 16606, 17043, 17883, 18772, 22724, 23844, 24909, 25831, 28158, 33212, 34086, 35766, 37753, 42237, 45701, 49818, 51129, 51662, 56316, 68172, 71532, 74727, 75506, 77493, 84474, 91402, 99636, 102258, 103324, 107939, 113259, 137103, 149454, 151012, 154986, 168948, 182804, 204516, 215878, 226518, 232479, 274206, 298908, 309972, 323817, 339777, 411309, 431756, 453036, 464958, 490789, 548412, 594113, 647634, 679554, 717307, 822618, 868319, 929916, 971451, 981578, 1188226, 1295268, 1359108, 1434614, 1472367, 1645236, 1736638, 1782339, 1942902, 1963156, 2151921, 2376452, 2604957, 2869228, 2944734, 3473276, 3564678, 3885804, 4303842, 4417101, 5209914, 5347017, 5889468, 6455763, 7129356, 7814871, 8607684, 8834202, 9324991, 10419828, 10694034, 11288147, 12911526, 15629742, 16498061, 17668404, 18649982, 21388068, 22576294, 25823052, 27974973, 31259484, 32996122, 33864441, 37299964, 45152588, 49494183, 55949946, 65992244, 67728882, 83924919, 98988366, 101593323, 111899892, 135457764, 148482549, 167849838, 197976732, 203186646, 214474793, 296965098, 335699676, 406373292, 428949586, 593930196, 643424379, 857899172, 1286848758, 1930273137, 2573697516, 3860546274, 7721092548]

約数ペア:

[(1, 7721092548), (2, 3860546274), (3, 2573697516), (4, 1930273137), (6, 1286848758), (9, 857899172), (12, 643424379), (13, 593930196), (18, 428949586), (19, 406373292), (23, 335699676), (26, 296965098), (36, 214474793), (38, 203186646), (39, 197976732), (46, 167849838), (52, 148482549), (57, 135457764), (69, 111899892), (76, 101593323), (78, 98988366), (92, 83924919), (114, 67728882), (117, 65992244), (138, 55949946), (156, 49494183), (171, 45152588), (207, 37299964), (228, 33864441), (234, 32996122), (247, 31259484), (276, 27974973), (299, 25823052), (342, 22576294), (361, 21388068), (414, 18649982), (437, 17668404), (468, 16498061), (494, 15629742), (598, 12911526), (684, 11288147), (722, 10694034), (741, 10419828), (828, 9324991), (874, 8834202), (897, 8607684), (988, 7814871), (1083, 7129356), (1196, 6455763), (1311, 5889468), (1444, 5347017), (1482, 5209914), (1748, 4417101), (1794, 4303842), (1987, 3885804), (2166, 3564678), (2223, 3473276), (2622, 2944734), (2691, 2869228), (2964, 2604957), (3249, 2376452), (3588, 2151921), (3933, 1963156), (3974, 1942902), (4332, 1782339), (4446, 1736638), (4693, 1645236), (5244, 1472367), (5382, 1434614), (5681, 1359108), (5961, 1295268), (6498, 1188226), (7866, 981578), (7948, 971451), (8303, 929916), (8892, 868319), (9386, 822618), (10764, 717307), (11362, 679554), (11922, 647634), (12996, 594113), (14079, 548412), (15732, 490789), (16606, 464958), (17043, 453036), (17883, 431756), (18772, 411309), (22724, 339777), (23844, 323817), (24909, 309972), (25831, 298908), (28158, 274206), (33212, 232479), (34086, 226518), (35766, 215878), (37753, 204516), (42237, 182804), (45701, 168948), (49818, 154986), (51129, 151012), (51662, 149454), (56316, 137103), (68172, 113259), (71532, 107939), (74727, 103324), (75506, 102258), (77493, 99636), (84474, 91402)]