161242059

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 264584880

約数和(自身を除く): 103342821

約数列:

[1, 3, 11, 17, 29, 33, 51, 53, 87, 121, 159, 187, 289, 319, 363, 493, 561, 583, 867, 901, 957, 1479, 1537, 1749, 2057, 2703, 3179, 3509, 4611, 5423, 6171, 6413, 8381, 9537, 9911, 10527, 15317, 16269, 16907, 19239, 25143, 26129, 29733, 34969, 45951, 50721, 59653, 78387, 92191, 104907, 109021, 168487, 178959, 185977, 276573, 287419, 327063, 444193, 505461, 557931, 862257, 1014101, 1332579, 1853357, 3042303, 3161609, 4886123, 5560071, 9484827, 14658369, 53747353, 161242059]

約数ペア:

[(1, 161242059), (3, 53747353), (11, 14658369), (17, 9484827), (29, 5560071), (33, 4886123), (51, 3161609), (53, 3042303), (87, 1853357), (121, 1332579), (159, 1014101), (187, 862257), (289, 557931), (319, 505461), (363, 444193), (493, 327063), (561, 287419), (583, 276573), (867, 185977), (901, 178959), (957, 168487), (1479, 109021), (1537, 104907), (1749, 92191), (2057, 78387), (2703, 59653), (3179, 50721), (3509, 45951), (4611, 34969), (5423, 29733), (6171, 26129), (6413, 25143), (8381, 19239), (9537, 16907), (9911, 16269), (10527, 15317)]