71564576

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 76490464

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 67, 116, 134, 232, 268, 464, 536, 928, 1072, 1151, 1943, 2144, 2302, 3886, 4604, 7772, 9208, 15544, 18416, 31088, 33379, 36832, 62176, 66758, 77117, 133516, 154234, 267032, 308468, 534064, 616936, 1068128, 1233872, 2236393, 2467744, 4472786, 8945572, 17891144, 35782288, 71564576]

約数ペア:

[(1, 71564576), (2, 35782288), (4, 17891144), (8, 8945572), (16, 4472786), (29, 2467744), (32, 2236393), (58, 1233872), (67, 1068128), (116, 616936), (134, 534064), (232, 308468), (268, 267032), (464, 154234), (536, 133516), (928, 77117), (1072, 66758), (1151, 62176), (1943, 36832), (2144, 33379), (2302, 31088), (3886, 18416), (4604, 15544), (7772, 9208)]