140208992

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{739}}^1$

素因数の和:785

約数の個数: 108

約数和(自身を含む): 353426220

約数和(自身を除く): 213217228

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 392, 484, 539, 616, 739, 784, 847, 968, 1078, 1232, 1478, 1568, 1694, 1936, 2156, 2464, 2956, 3388, 3872, 4312, 5173, 5912, 5929, 6776, 8129, 8624, 10346, 11824, 11858, 13552, 16258, 17248, 20692, 23648, 23716, 27104, 32516, 36211, 41384, 47432, 56903, 65032, 72422, 82768, 89419, 94864, 113806, 130064, 144844, 165536, 178838, 189728, 227612, 260128, 289688, 357676, 398321, 455224, 579376, 625933, 715352, 796642, 910448, 1158752, 1251866, 1430704, 1593284, 1820896, 2503732, 2861408, 3186568, 4381531, 5007464, 6373136, 8763062, 10014928, 12746272, 17526124, 20029856, 35052248, 70104496, 140208992]

約数ペア:

[(1, 140208992), (2, 70104496), (4, 35052248), (7, 20029856), (8, 17526124), (11, 12746272), (14, 10014928), (16, 8763062), (22, 6373136), (28, 5007464), (32, 4381531), (44, 3186568), (49, 2861408), (56, 2503732), (77, 1820896), (88, 1593284), (98, 1430704), (112, 1251866), (121, 1158752), (154, 910448), (176, 796642), (196, 715352), (224, 625933), (242, 579376), (308, 455224), (352, 398321), (392, 357676), (484, 289688), (539, 260128), (616, 227612), (739, 189728), (784, 178838), (847, 165536), (968, 144844), (1078, 130064), (1232, 113806), (1478, 94864), (1568, 89419), (1694, 82768), (1936, 72422), (2156, 65032), (2464, 56903), (2956, 47432), (3388, 41384), (3872, 36211), (4312, 32516), (5173, 27104), (5912, 23716), (5929, 23648), (6776, 20692), (8129, 17248), (8624, 16258), (10346, 13552), (11824, 11858)]