71657248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:917

約数の個数: 48

約数和(自身を含む): 152716536

約数和(自身を除く): 81059288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 281, 416, 562, 613, 1124, 1226, 2248, 2452, 3653, 4496, 4904, 7306, 7969, 8992, 9808, 14612, 15938, 19616, 29224, 31876, 58448, 63752, 116896, 127504, 172253, 255008, 344506, 689012, 1378024, 2239289, 2756048, 4478578, 5512096, 8957156, 17914312, 35828624, 71657248]

約数ペア:

[(1, 71657248), (2, 35828624), (4, 17914312), (8, 8957156), (13, 5512096), (16, 4478578), (26, 2756048), (32, 2239289), (52, 1378024), (104, 689012), (208, 344506), (281, 255008), (416, 172253), (562, 127504), (613, 116896), (1124, 63752), (1226, 58448), (2248, 31876), (2452, 29224), (3653, 19616), (4496, 15938), (4904, 14612), (7306, 9808), (7969, 8992)]