131944554

素因数分解:

$2^1\times 3^2\times 7^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 120

約数和(自身を含む): 346069152

約数和(自身を除く): 214124598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 49, 63, 71, 86, 98, 126, 129, 142, 147, 213, 258, 294, 301, 343, 387, 426, 441, 497, 602, 639, 686, 774, 882, 903, 994, 1029, 1278, 1491, 1806, 2058, 2107, 2401, 2709, 2982, 3053, 3087, 3479, 4214, 4473, 4802, 5418, 6106, 6174, 6321, 6958, 7203, 8946, 9159, 10437, 12642, 14406, 14749, 18318, 18963, 20874, 21371, 21609, 24353, 27477, 29498, 31311, 37926, 42742, 43218, 44247, 48706, 54954, 62622, 64113, 73059, 88494, 103243, 128226, 132741, 146118, 149597, 170471, 192339, 206486, 219177, 265482, 299194, 309729, 340942, 384678, 438354, 448791, 511413, 619458, 897582, 929187, 1022826, 1047179, 1346373, 1534239, 1858374, 2094358, 2692746, 3068478, 3141537, 6283074, 7330253, 9424611, 14660506, 18849222, 21990759, 43981518, 65972277, 131944554]

約数ペア:

[(1, 131944554), (2, 65972277), (3, 43981518), (6, 21990759), (7, 18849222), (9, 14660506), (14, 9424611), (18, 7330253), (21, 6283074), (42, 3141537), (43, 3068478), (49, 2692746), (63, 2094358), (71, 1858374), (86, 1534239), (98, 1346373), (126, 1047179), (129, 1022826), (142, 929187), (147, 897582), (213, 619458), (258, 511413), (294, 448791), (301, 438354), (343, 384678), (387, 340942), (426, 309729), (441, 299194), (497, 265482), (602, 219177), (639, 206486), (686, 192339), (774, 170471), (882, 149597), (903, 146118), (994, 132741), (1029, 128226), (1278, 103243), (1491, 88494), (1806, 73059), (2058, 64113), (2107, 62622), (2401, 54954), (2709, 48706), (2982, 44247), (3053, 43218), (3087, 42742), (3479, 37926), (4214, 31311), (4473, 29498), (4802, 27477), (5418, 24353), (6106, 21609), (6174, 21371), (6321, 20874), (6958, 18963), (7203, 18318), (8946, 14749), (9159, 14406), (10437, 12642)]