85867904

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{15601}}^1$

素因数の和:15658

約数の個数: 32

約数和(自身を含む): 175054440

約数和(自身を除く): 89186536

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 15601, 31202, 62404, 124808, 249616, 499232, 670843, 998464, 1341686, 1996928, 2683372, 5366744, 10733488, 21466976, 42933952, 85867904]

約数ペア:

[(1, 85867904), (2, 42933952), (4, 21466976), (8, 10733488), (16, 5366744), (32, 2683372), (43, 1996928), (64, 1341686), (86, 998464), (128, 670843), (172, 499232), (344, 249616), (688, 124808), (1376, 62404), (2752, 31202), (5504, 15601)]