39123378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 106444800

約数和(自身を除く): 67321422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 43, 54, 58, 63, 83, 86, 87, 126, 129, 166, 174, 189, 203, 249, 258, 261, 301, 378, 387, 406, 498, 522, 581, 602, 609, 747, 774, 783, 903, 1161, 1162, 1218, 1247, 1494, 1566, 1743, 1806, 1827, 2241, 2322, 2407, 2494, 2709, 3486, 3569, 3654, 3741, 4482, 4814, 5229, 5418, 5481, 7138, 7221, 7482, 8127, 8729, 10458, 10707, 10962, 11223, 14442, 15687, 16254, 16849, 17458, 21414, 21663, 22446, 24983, 26187, 31374, 32121, 33669, 33698, 43326, 49966, 50547, 52374, 64242, 64989, 67338, 74949, 78561, 96363, 101094, 103501, 129978, 149898, 151641, 157122, 192726, 207002, 224847, 235683, 303282, 310503, 449694, 454923, 471366, 621006, 674541, 724507, 909846, 931509, 1349082, 1449014, 1863018, 2173521, 2794527, 4347042, 5589054, 6520563, 13041126, 19561689, 39123378]

約数ペア:

[(1, 39123378), (2, 19561689), (3, 13041126), (6, 6520563), (7, 5589054), (9, 4347042), (14, 2794527), (18, 2173521), (21, 1863018), (27, 1449014), (29, 1349082), (42, 931509), (43, 909846), (54, 724507), (58, 674541), (63, 621006), (83, 471366), (86, 454923), (87, 449694), (126, 310503), (129, 303282), (166, 235683), (174, 224847), (189, 207002), (203, 192726), (249, 157122), (258, 151641), (261, 149898), (301, 129978), (378, 103501), (387, 101094), (406, 96363), (498, 78561), (522, 74949), (581, 67338), (602, 64989), (609, 64242), (747, 52374), (774, 50547), (783, 49966), (903, 43326), (1161, 33698), (1162, 33669), (1218, 32121), (1247, 31374), (1494, 26187), (1566, 24983), (1743, 22446), (1806, 21663), (1827, 21414), (2241, 17458), (2322, 16849), (2407, 16254), (2494, 15687), (2709, 14442), (3486, 11223), (3569, 10962), (3654, 10707), (3741, 10458), (4482, 8729), (4814, 8127), (5229, 7482), (5418, 7221), (5481, 7138)]