31069788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 81715200

約数和(自身を除く): 50645412

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 37, 38, 57, 58, 74, 76, 87, 111, 114, 116, 127, 148, 174, 222, 228, 254, 348, 381, 444, 508, 551, 703, 762, 1073, 1102, 1406, 1524, 1653, 2109, 2146, 2204, 2413, 2812, 3219, 3306, 3683, 4218, 4292, 4699, 4826, 6438, 6612, 7239, 7366, 8436, 9398, 9652, 11049, 12876, 14097, 14478, 14732, 18796, 20387, 22098, 28194, 28956, 40774, 44196, 56388, 61161, 69977, 81548, 89281, 122322, 136271, 139954, 178562, 209931, 244644, 267843, 272542, 279908, 357124, 408813, 419862, 535686, 545084, 817626, 839724, 1071372, 1635252, 2589149, 5178298, 7767447, 10356596, 15534894, 31069788]

約数ペア:

[(1, 31069788), (2, 15534894), (3, 10356596), (4, 7767447), (6, 5178298), (12, 2589149), (19, 1635252), (29, 1071372), (37, 839724), (38, 817626), (57, 545084), (58, 535686), (74, 419862), (76, 408813), (87, 357124), (111, 279908), (114, 272542), (116, 267843), (127, 244644), (148, 209931), (174, 178562), (222, 139954), (228, 136271), (254, 122322), (348, 89281), (381, 81548), (444, 69977), (508, 61161), (551, 56388), (703, 44196), (762, 40774), (1073, 28956), (1102, 28194), (1406, 22098), (1524, 20387), (1653, 18796), (2109, 14732), (2146, 14478), (2204, 14097), (2413, 12876), (2812, 11049), (3219, 9652), (3306, 9398), (3683, 8436), (4218, 7366), (4292, 7239), (4699, 6612), (4826, 6438)]