81279056

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5387}}^1$

素因数の和:5459

約数の個数: 40

約数和(自身を含む): 168364224

約数和(自身を除く): 87085168

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1886, 3772, 5387, 7544, 10774, 15088, 21548, 43096, 86192, 123901, 220867, 247802, 441734, 495604, 883468, 991208, 1766936, 1982416, 3533872, 5079941, 10159882, 20319764, 40639528, 81279056]

約数ペア:

[(1, 81279056), (2, 40639528), (4, 20319764), (8, 10159882), (16, 5079941), (23, 3533872), (41, 1982416), (46, 1766936), (82, 991208), (92, 883468), (164, 495604), (184, 441734), (328, 247802), (368, 220867), (656, 123901), (943, 86192), (1886, 43096), (3772, 21548), (5387, 15088), (7544, 10774)]