181068272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 455970816

約数和(自身を除く): 274902544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 242, 248, 308, 341, 431, 434, 484, 496, 616, 682, 847, 862, 868, 968, 1232, 1364, 1694, 1724, 1736, 1936, 2387, 2728, 3017, 3388, 3448, 3472, 3751, 4741, 4774, 5456, 6034, 6776, 6896, 7502, 9482, 9548, 12068, 13361, 13552, 15004, 18964, 19096, 24136, 26257, 26722, 30008, 33187, 37928, 38192, 48272, 52151, 52514, 53444, 60016, 66374, 75856, 93527, 104302, 105028, 106888, 132748, 146971, 187054, 208604, 210056, 213776, 265496, 293942, 365057, 374108, 417208, 420112, 530992, 587884, 730114, 748216, 834416, 1028797, 1175768, 1460228, 1496432, 1616681, 2057594, 2351536, 2920456, 3233362, 4115188, 5840912, 6466724, 8230376, 11316767, 12933448, 16460752, 22633534, 25866896, 45267068, 90534136, 181068272]

約数ペア:

[(1, 181068272), (2, 90534136), (4, 45267068), (7, 25866896), (8, 22633534), (11, 16460752), (14, 12933448), (16, 11316767), (22, 8230376), (28, 6466724), (31, 5840912), (44, 4115188), (56, 3233362), (62, 2920456), (77, 2351536), (88, 2057594), (112, 1616681), (121, 1496432), (124, 1460228), (154, 1175768), (176, 1028797), (217, 834416), (242, 748216), (248, 730114), (308, 587884), (341, 530992), (431, 420112), (434, 417208), (484, 374108), (496, 365057), (616, 293942), (682, 265496), (847, 213776), (862, 210056), (868, 208604), (968, 187054), (1232, 146971), (1364, 132748), (1694, 106888), (1724, 105028), (1736, 104302), (1936, 93527), (2387, 75856), (2728, 66374), (3017, 60016), (3388, 53444), (3448, 52514), (3472, 52151), (3751, 48272), (4741, 38192), (4774, 37928), (5456, 33187), (6034, 30008), (6776, 26722), (6896, 26257), (7502, 24136), (9482, 19096), (9548, 18964), (12068, 15004), (13361, 13552)]