121835168

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 309687840

約数和(自身を除く): 187852672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 49, 52, 56, 86, 91, 98, 104, 112, 139, 172, 182, 196, 208, 224, 278, 301, 344, 364, 392, 416, 556, 559, 602, 637, 688, 728, 784, 973, 1112, 1118, 1204, 1274, 1376, 1456, 1568, 1807, 1946, 2107, 2224, 2236, 2408, 2548, 2912, 3614, 3892, 3913, 4214, 4448, 4472, 4816, 5096, 5977, 6811, 7228, 7784, 7826, 8428, 8944, 9632, 10192, 11954, 12649, 13622, 14456, 15568, 15652, 16856, 17888, 20384, 23908, 25298, 27244, 27391, 28912, 31136, 31304, 33712, 41839, 47816, 50596, 54488, 54782, 57824, 62608, 67424, 77701, 83678, 88543, 95632, 101192, 108976, 109564, 125216, 155402, 167356, 177086, 191264, 202384, 217952, 219128, 292873, 310804, 334712, 354172, 404768, 438256, 543907, 585746, 621608, 669424, 708344, 876512, 1087814, 1171492, 1243216, 1338848, 1416688, 2175628, 2342984, 2486432, 2833376, 3807349, 4351256, 4685968, 7614698, 8702512, 9371936, 15229396, 17405024, 30458792, 60917584, 121835168]

約数ペア:

[(1, 121835168), (2, 60917584), (4, 30458792), (7, 17405024), (8, 15229396), (13, 9371936), (14, 8702512), (16, 7614698), (26, 4685968), (28, 4351256), (32, 3807349), (43, 2833376), (49, 2486432), (52, 2342984), (56, 2175628), (86, 1416688), (91, 1338848), (98, 1243216), (104, 1171492), (112, 1087814), (139, 876512), (172, 708344), (182, 669424), (196, 621608), (208, 585746), (224, 543907), (278, 438256), (301, 404768), (344, 354172), (364, 334712), (392, 310804), (416, 292873), (556, 219128), (559, 217952), (602, 202384), (637, 191264), (688, 177086), (728, 167356), (784, 155402), (973, 125216), (1112, 109564), (1118, 108976), (1204, 101192), (1274, 95632), (1376, 88543), (1456, 83678), (1568, 77701), (1807, 67424), (1946, 62608), (2107, 57824), (2224, 54782), (2236, 54488), (2408, 50596), (2548, 47816), (2912, 41839), (3614, 33712), (3892, 31304), (3913, 31136), (4214, 28912), (4448, 27391), (4472, 27244), (4816, 25298), (5096, 23908), (5977, 20384), (6811, 17888), (7228, 16856), (7784, 15652), (7826, 15568), (8428, 14456), (8944, 13622), (9632, 12649), (10192, 11954)]