68305664

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 159333888

約数和(自身を除く): 91028224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 811, 896, 1316, 1504, 1622, 1792, 2632, 3008, 3244, 5264, 5677, 6016, 6488, 10528, 11354, 12032, 12976, 21056, 22708, 25952, 38117, 42112, 45416, 51904, 76234, 84224, 90832, 103808, 152468, 181664, 207616, 266819, 304936, 363328, 533638, 609872, 726656, 1067276, 1219744, 1453312, 2134552, 2439488, 4269104, 4878976, 8538208, 9757952, 17076416, 34152832, 68305664]

約数ペア:

[(1, 68305664), (2, 34152832), (4, 17076416), (7, 9757952), (8, 8538208), (14, 4878976), (16, 4269104), (28, 2439488), (32, 2134552), (47, 1453312), (56, 1219744), (64, 1067276), (94, 726656), (112, 609872), (128, 533638), (188, 363328), (224, 304936), (256, 266819), (329, 207616), (376, 181664), (448, 152468), (658, 103808), (752, 90832), (811, 84224), (896, 76234), (1316, 51904), (1504, 45416), (1622, 42112), (1792, 38117), (2632, 25952), (3008, 22708), (3244, 21056), (5264, 12976), (5677, 12032), (6016, 11354), (6488, 10528)]