90962872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 235952640

約数和(自身を除く): 144989768

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 37, 44, 52, 56, 74, 77, 88, 91, 104, 143, 148, 154, 182, 259, 286, 296, 307, 308, 364, 407, 481, 518, 572, 614, 616, 728, 814, 962, 1001, 1036, 1144, 1228, 1628, 1924, 2002, 2072, 2149, 2456, 2849, 3256, 3367, 3377, 3848, 3991, 4004, 4298, 5291, 5698, 6734, 6754, 7982, 8008, 8596, 10582, 11359, 11396, 13468, 13508, 15964, 17192, 21164, 22718, 22792, 23639, 26936, 27016, 27937, 31928, 37037, 42328, 43901, 45436, 47278, 55874, 74074, 79513, 87802, 90872, 94556, 111748, 124949, 147667, 148148, 159026, 175604, 189112, 223496, 249898, 295334, 296296, 307307, 318052, 351208, 499796, 590668, 614614, 636104, 874643, 999592, 1033669, 1181336, 1229228, 1624337, 1749286, 2067338, 2458456, 3248674, 3498572, 4134676, 6497348, 6997144, 8269352, 11370359, 12994696, 22740718, 45481436, 90962872]

約数ペア:

[(1, 90962872), (2, 45481436), (4, 22740718), (7, 12994696), (8, 11370359), (11, 8269352), (13, 6997144), (14, 6497348), (22, 4134676), (26, 3498572), (28, 3248674), (37, 2458456), (44, 2067338), (52, 1749286), (56, 1624337), (74, 1229228), (77, 1181336), (88, 1033669), (91, 999592), (104, 874643), (143, 636104), (148, 614614), (154, 590668), (182, 499796), (259, 351208), (286, 318052), (296, 307307), (307, 296296), (308, 295334), (364, 249898), (407, 223496), (481, 189112), (518, 175604), (572, 159026), (614, 148148), (616, 147667), (728, 124949), (814, 111748), (962, 94556), (1001, 90872), (1036, 87802), (1144, 79513), (1228, 74074), (1628, 55874), (1924, 47278), (2002, 45436), (2072, 43901), (2149, 42328), (2456, 37037), (2849, 31928), (3256, 27937), (3367, 27016), (3377, 26936), (3848, 23639), (3991, 22792), (4004, 22718), (4298, 21164), (5291, 17192), (5698, 15964), (6734, 13508), (6754, 13468), (7982, 11396), (8008, 11359), (8596, 10582)]