31167136

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 84460320

約数和(自身を除く): 53293184

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 139, 143, 154, 176, 182, 196, 208, 224, 278, 286, 308, 352, 364, 392, 416, 539, 556, 572, 616, 637, 728, 784, 973, 1001, 1078, 1112, 1144, 1232, 1274, 1456, 1529, 1568, 1807, 1946, 2002, 2156, 2224, 2288, 2464, 2548, 2912, 3058, 3614, 3892, 4004, 4312, 4448, 4576, 5096, 6116, 6811, 7007, 7228, 7784, 8008, 8624, 10192, 10703, 12232, 12649, 13622, 14014, 14456, 15568, 16016, 17248, 19877, 20384, 21406, 24464, 25298, 27244, 28028, 28912, 31136, 32032, 39754, 42812, 48928, 50596, 54488, 56056, 57824, 74921, 79508, 85624, 88543, 101192, 108976, 112112, 139139, 149842, 159016, 171248, 177086, 202384, 217952, 224224, 278278, 299684, 318032, 342496, 354172, 404768, 556556, 599368, 636064, 708344, 973973, 1113112, 1198736, 1416688, 1947946, 2226224, 2397472, 2833376, 3895892, 4452448, 7791784, 15583568, 31167136]

約数ペア:

[(1, 31167136), (2, 15583568), (4, 7791784), (7, 4452448), (8, 3895892), (11, 2833376), (13, 2397472), (14, 2226224), (16, 1947946), (22, 1416688), (26, 1198736), (28, 1113112), (32, 973973), (44, 708344), (49, 636064), (52, 599368), (56, 556556), (77, 404768), (88, 354172), (91, 342496), (98, 318032), (104, 299684), (112, 278278), (139, 224224), (143, 217952), (154, 202384), (176, 177086), (182, 171248), (196, 159016), (208, 149842), (224, 139139), (278, 112112), (286, 108976), (308, 101192), (352, 88543), (364, 85624), (392, 79508), (416, 74921), (539, 57824), (556, 56056), (572, 54488), (616, 50596), (637, 48928), (728, 42812), (784, 39754), (973, 32032), (1001, 31136), (1078, 28912), (1112, 28028), (1144, 27244), (1232, 25298), (1274, 24464), (1456, 21406), (1529, 20384), (1568, 19877), (1807, 17248), (1946, 16016), (2002, 15568), (2156, 14456), (2224, 14014), (2288, 13622), (2464, 12649), (2548, 12232), (2912, 10703), (3058, 10192), (3614, 8624), (3892, 8008), (4004, 7784), (4312, 7228), (4448, 7007), (4576, 6811), (5096, 6116)]