21527871092

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1166

約数の個数: 144

約数和(自身を含む): 48288780288

約数和(自身を除く): 26760909196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 127, 142, 182, 196, 254, 284, 364, 497, 508, 637, 889, 923, 937, 994, 1274, 1651, 1778, 1846, 1874, 1988, 2548, 3302, 3479, 3556, 3692, 3748, 6223, 6461, 6559, 6604, 6958, 9017, 11557, 12181, 12446, 12922, 13118, 13916, 18034, 23114, 24362, 24892, 25844, 26236, 36068, 45227, 45913, 46228, 48724, 63119, 66527, 80899, 85267, 90454, 91826, 117221, 118999, 126238, 133054, 161798, 170534, 180908, 183652, 234442, 237998, 252476, 266108, 323596, 341068, 441833, 465689, 468884, 475996, 596869, 820547, 832993, 864851, 883666, 931378, 1193738, 1546987, 1641094, 1665986, 1729702, 1767332, 1862756, 2387476, 3093974, 3259823, 3282188, 3331972, 3459404, 5743829, 5830951, 6053957, 6187948, 6519646, 8448929, 10828909, 11487658, 11661902, 12107914, 13039292, 16897858, 21657818, 22975316, 23323804, 24215828, 33795716, 42377699, 43315636, 59142503, 75802363, 84755398, 109836077, 118285006, 151604726, 169510796, 219672154, 236570012, 303209452, 413997521, 439344308, 768852539, 827995042, 1537705078, 1655990084, 3075410156, 5381967773, 10763935546, 21527871092]

約数ペア:

[(1, 21527871092), (2, 10763935546), (4, 5381967773), (7, 3075410156), (13, 1655990084), (14, 1537705078), (26, 827995042), (28, 768852539), (49, 439344308), (52, 413997521), (71, 303209452), (91, 236570012), (98, 219672154), (127, 169510796), (142, 151604726), (182, 118285006), (196, 109836077), (254, 84755398), (284, 75802363), (364, 59142503), (497, 43315636), (508, 42377699), (637, 33795716), (889, 24215828), (923, 23323804), (937, 22975316), (994, 21657818), (1274, 16897858), (1651, 13039292), (1778, 12107914), (1846, 11661902), (1874, 11487658), (1988, 10828909), (2548, 8448929), (3302, 6519646), (3479, 6187948), (3556, 6053957), (3692, 5830951), (3748, 5743829), (6223, 3459404), (6461, 3331972), (6559, 3282188), (6604, 3259823), (6958, 3093974), (9017, 2387476), (11557, 1862756), (12181, 1767332), (12446, 1729702), (12922, 1665986), (13118, 1641094), (13916, 1546987), (18034, 1193738), (23114, 931378), (24362, 883666), (24892, 864851), (25844, 832993), (26236, 820547), (36068, 596869), (45227, 475996), (45913, 468884), (46228, 465689), (48724, 441833), (63119, 341068), (66527, 323596), (80899, 266108), (85267, 252476), (90454, 237998), (91826, 234442), (117221, 183652), (118999, 180908), (126238, 170534), (133054, 161798)]