82779804

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 222418560

約数和(自身を除く): 139638756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2143, 2146, 3219, 4286, 4292, 6429, 6438, 8572, 9657, 12858, 12876, 19287, 19314, 25716, 38574, 38628, 62147, 77148, 79291, 124294, 158582, 186441, 237873, 248588, 317164, 372882, 475746, 559323, 713619, 745764, 951492, 1118646, 1427238, 2237292, 2299439, 2854476, 4598878, 6898317, 9197756, 13796634, 20694951, 27593268, 41389902, 82779804]

約数ペア:

[(1, 82779804), (2, 41389902), (3, 27593268), (4, 20694951), (6, 13796634), (9, 9197756), (12, 6898317), (18, 4598878), (29, 2854476), (36, 2299439), (37, 2237292), (58, 1427238), (74, 1118646), (87, 951492), (111, 745764), (116, 713619), (148, 559323), (174, 475746), (222, 372882), (261, 317164), (333, 248588), (348, 237873), (444, 186441), (522, 158582), (666, 124294), (1044, 79291), (1073, 77148), (1332, 62147), (2143, 38628), (2146, 38574), (3219, 25716), (4286, 19314), (4292, 19287), (6429, 12876), (6438, 12858), (8572, 9657)]