131187126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 128

約数和(自身を含む): 330946560

約数和(自身を除く): 199759434

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 41, 42, 58, 71, 74, 82, 87, 111, 123, 142, 174, 203, 213, 222, 246, 259, 287, 406, 426, 497, 518, 574, 609, 777, 861, 994, 1073, 1189, 1218, 1491, 1517, 1554, 1722, 2059, 2146, 2378, 2627, 2911, 2982, 3034, 3219, 3567, 4118, 4551, 5254, 5822, 6177, 6438, 7134, 7511, 7881, 8323, 8733, 9102, 10619, 12354, 14413, 15022, 15762, 16646, 17466, 18389, 20377, 21238, 22533, 24969, 28826, 31857, 36778, 40754, 43239, 43993, 45066, 49938, 55167, 61131, 63714, 76183, 84419, 86478, 87986, 107707, 110334, 122262, 131979, 152366, 168838, 215414, 228549, 253257, 263958, 307951, 323121, 457098, 506514, 533281, 590933, 615902, 646242, 753949, 923853, 1066562, 1181866, 1507898, 1599843, 1772799, 1847706, 2261847, 3123503, 3199686, 3545598, 4523694, 6247006, 9370509, 18741018, 21864521, 43729042, 65593563, 131187126]

約数ペア:

[(1, 131187126), (2, 65593563), (3, 43729042), (6, 21864521), (7, 18741018), (14, 9370509), (21, 6247006), (29, 4523694), (37, 3545598), (41, 3199686), (42, 3123503), (58, 2261847), (71, 1847706), (74, 1772799), (82, 1599843), (87, 1507898), (111, 1181866), (123, 1066562), (142, 923853), (174, 753949), (203, 646242), (213, 615902), (222, 590933), (246, 533281), (259, 506514), (287, 457098), (406, 323121), (426, 307951), (497, 263958), (518, 253257), (574, 228549), (609, 215414), (777, 168838), (861, 152366), (994, 131979), (1073, 122262), (1189, 110334), (1218, 107707), (1491, 87986), (1517, 86478), (1554, 84419), (1722, 76183), (2059, 63714), (2146, 61131), (2378, 55167), (2627, 49938), (2911, 45066), (2982, 43993), (3034, 43239), (3219, 40754), (3567, 36778), (4118, 31857), (4551, 28826), (5254, 24969), (5822, 22533), (6177, 21238), (6438, 20377), (7134, 18389), (7511, 17466), (7881, 16646), (8323, 15762), (8733, 15022), (9102, 14413), (10619, 12354)]