84128478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 212198400

約数和(自身を除く): 128069922

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 29, 34, 42, 51, 58, 87, 102, 119, 174, 203, 238, 239, 289, 357, 406, 478, 493, 578, 609, 714, 717, 867, 986, 1218, 1434, 1479, 1673, 1734, 2023, 2958, 3346, 3451, 4046, 4063, 5019, 6069, 6902, 6931, 8126, 8381, 10038, 10353, 12138, 12189, 13862, 16762, 20706, 20793, 24378, 25143, 28441, 41586, 48517, 50286, 56882, 58667, 69071, 85323, 97034, 117334, 117827, 138142, 145551, 170646, 176001, 207213, 235654, 291102, 352002, 353481, 414426, 483497, 706962, 824789, 966994, 1450491, 1649578, 2003059, 2474367, 2900982, 4006118, 4948734, 6009177, 12018354, 14021413, 28042826, 42064239, 84128478]

約数ペア:

[(1, 84128478), (2, 42064239), (3, 28042826), (6, 14021413), (7, 12018354), (14, 6009177), (17, 4948734), (21, 4006118), (29, 2900982), (34, 2474367), (42, 2003059), (51, 1649578), (58, 1450491), (87, 966994), (102, 824789), (119, 706962), (174, 483497), (203, 414426), (238, 353481), (239, 352002), (289, 291102), (357, 235654), (406, 207213), (478, 176001), (493, 170646), (578, 145551), (609, 138142), (714, 117827), (717, 117334), (867, 97034), (986, 85323), (1218, 69071), (1434, 58667), (1479, 56882), (1673, 50286), (1734, 48517), (2023, 41586), (2958, 28441), (3346, 25143), (3451, 24378), (4046, 20793), (4063, 20706), (5019, 16762), (6069, 13862), (6902, 12189), (6931, 12138), (8126, 10353), (8381, 10038)]