181720056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 547430400

約数和(自身を除く): 365710344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 131, 138, 161, 168, 184, 262, 276, 322, 359, 393, 483, 524, 552, 644, 718, 786, 917, 966, 1048, 1077, 1288, 1436, 1572, 1834, 1932, 2154, 2513, 2751, 2872, 3013, 3144, 3668, 3864, 4308, 5026, 5502, 6026, 7336, 7539, 8257, 8616, 9039, 10052, 11004, 12052, 15078, 16514, 18078, 20104, 21091, 22008, 24104, 24771, 30156, 33028, 36156, 42182, 47029, 49542, 57799, 60312, 63273, 66056, 72312, 84364, 94058, 99084, 115598, 126546, 141087, 168728, 173397, 188116, 198168, 231196, 253092, 282174, 329203, 346794, 376232, 462392, 506184, 564348, 658406, 693588, 987609, 1081667, 1128696, 1316812, 1387176, 1975218, 2163334, 2633624, 3245001, 3950436, 4326668, 6490002, 7571669, 7900872, 8653336, 12980004, 15143338, 22715007, 25960008, 30286676, 45430014, 60573352, 90860028, 181720056]

約数ペア:

[(1, 181720056), (2, 90860028), (3, 60573352), (4, 45430014), (6, 30286676), (7, 25960008), (8, 22715007), (12, 15143338), (14, 12980004), (21, 8653336), (23, 7900872), (24, 7571669), (28, 6490002), (42, 4326668), (46, 3950436), (56, 3245001), (69, 2633624), (84, 2163334), (92, 1975218), (131, 1387176), (138, 1316812), (161, 1128696), (168, 1081667), (184, 987609), (262, 693588), (276, 658406), (322, 564348), (359, 506184), (393, 462392), (483, 376232), (524, 346794), (552, 329203), (644, 282174), (718, 253092), (786, 231196), (917, 198168), (966, 188116), (1048, 173397), (1077, 168728), (1288, 141087), (1436, 126546), (1572, 115598), (1834, 99084), (1932, 94058), (2154, 84364), (2513, 72312), (2751, 66056), (2872, 63273), (3013, 60312), (3144, 57799), (3668, 49542), (3864, 47029), (4308, 42182), (5026, 36156), (5502, 33028), (6026, 30156), (7336, 24771), (7539, 24104), (8257, 22008), (8616, 21091), (9039, 20104), (10052, 18078), (11004, 16514), (12052, 15078)]