140731136

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:906

約数の個数: 108

約数和(自身を含む): 352320192

約数和(自身を除く): 211589056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 863, 896, 1274, 1456, 1568, 1664, 1726, 1792, 2548, 2912, 3136, 3328, 3452, 5096, 5824, 6041, 6272, 6904, 10192, 11219, 11648, 12082, 12544, 13808, 20384, 22438, 23296, 24164, 27616, 40768, 42287, 44876, 48328, 55232, 78533, 81536, 84574, 89752, 96656, 110464, 157066, 163072, 169148, 179504, 193312, 220928, 314132, 338296, 359008, 386624, 549731, 628264, 676592, 718016, 773248, 1099462, 1256528, 1353184, 1436032, 1546496, 2198924, 2513056, 2706368, 2872064, 4397848, 5026112, 5412736, 8795696, 10052224, 10825472, 17591392, 20104448, 35182784, 70365568, 140731136]

約数ペア:

[(1, 140731136), (2, 70365568), (4, 35182784), (7, 20104448), (8, 17591392), (13, 10825472), (14, 10052224), (16, 8795696), (26, 5412736), (28, 5026112), (32, 4397848), (49, 2872064), (52, 2706368), (56, 2513056), (64, 2198924), (91, 1546496), (98, 1436032), (104, 1353184), (112, 1256528), (128, 1099462), (182, 773248), (196, 718016), (208, 676592), (224, 628264), (256, 549731), (364, 386624), (392, 359008), (416, 338296), (448, 314132), (637, 220928), (728, 193312), (784, 179504), (832, 169148), (863, 163072), (896, 157066), (1274, 110464), (1456, 96656), (1568, 89752), (1664, 84574), (1726, 81536), (1792, 78533), (2548, 55232), (2912, 48328), (3136, 44876), (3328, 42287), (3452, 40768), (5096, 27616), (5824, 24164), (6041, 23296), (6272, 22438), (6904, 20384), (10192, 13808), (11219, 12544), (11648, 12082)]