172581136

素因数分解:

$2^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 437472000

約数和(自身を除く): 264890864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 49, 52, 56, 59, 82, 91, 98, 104, 112, 118, 164, 182, 196, 208, 236, 287, 328, 343, 364, 392, 413, 472, 533, 574, 637, 656, 686, 728, 767, 784, 826, 944, 1066, 1148, 1274, 1372, 1456, 1534, 1652, 2009, 2132, 2296, 2419, 2548, 2744, 2891, 3068, 3304, 3731, 4018, 4264, 4459, 4592, 4838, 5096, 5369, 5488, 5782, 6136, 6608, 7462, 8036, 8528, 8918, 9676, 10192, 10738, 11564, 12272, 14063, 14924, 16072, 16933, 17836, 19352, 20237, 21476, 23128, 26117, 28126, 29848, 31447, 32144, 33866, 35672, 37583, 38704, 40474, 42952, 46256, 52234, 56252, 59696, 62894, 67732, 71344, 75166, 80948, 85904, 104468, 112504, 118531, 125788, 135464, 150332, 161896, 182819, 208936, 220129, 225008, 237062, 251576, 263081, 270928, 300664, 323792, 365638, 417872, 440258, 474124, 503152, 526162, 601328, 731276, 829717, 880516, 948248, 1052324, 1462552, 1540903, 1659434, 1761032, 1896496, 2104648, 2925104, 3081806, 3318868, 3522064, 4209296, 6163612, 6637736, 10786321, 12327224, 13275472, 21572642, 24654448, 43145284, 86290568, 172581136]

約数ペア:

[(1, 172581136), (2, 86290568), (4, 43145284), (7, 24654448), (8, 21572642), (13, 13275472), (14, 12327224), (16, 10786321), (26, 6637736), (28, 6163612), (41, 4209296), (49, 3522064), (52, 3318868), (56, 3081806), (59, 2925104), (82, 2104648), (91, 1896496), (98, 1761032), (104, 1659434), (112, 1540903), (118, 1462552), (164, 1052324), (182, 948248), (196, 880516), (208, 829717), (236, 731276), (287, 601328), (328, 526162), (343, 503152), (364, 474124), (392, 440258), (413, 417872), (472, 365638), (533, 323792), (574, 300664), (637, 270928), (656, 263081), (686, 251576), (728, 237062), (767, 225008), (784, 220129), (826, 208936), (944, 182819), (1066, 161896), (1148, 150332), (1274, 135464), (1372, 125788), (1456, 118531), (1534, 112504), (1652, 104468), (2009, 85904), (2132, 80948), (2296, 75166), (2419, 71344), (2548, 67732), (2744, 62894), (2891, 59696), (3068, 56252), (3304, 52234), (3731, 46256), (4018, 42952), (4264, 40474), (4459, 38704), (4592, 37583), (4838, 35672), (5096, 33866), (5369, 32144), (5488, 31447), (5782, 29848), (6136, 28126), (6608, 26117), (7462, 23128), (8036, 21476), (8528, 20237), (8918, 19352), (9676, 17836), (10192, 16933), (10738, 16072), (11564, 14924), (12272, 14063)]