81494976

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9871}}^1$

素因数の和:9929

約数の個数: 56

約数和(自身を含む): 220658944

約数和(自身を除く): 139163968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 9871, 19742, 29613, 39484, 59226, 78968, 118452, 157936, 236904, 315872, 424453, 473808, 631744, 848906, 947616, 1273359, 1697812, 1895232, 2546718, 3395624, 5093436, 6791248, 10186872, 13582496, 20373744, 27164992, 40747488, 81494976]

約数ペア:

[(1, 81494976), (2, 40747488), (3, 27164992), (4, 20373744), (6, 13582496), (8, 10186872), (12, 6791248), (16, 5093436), (24, 3395624), (32, 2546718), (43, 1895232), (48, 1697812), (64, 1273359), (86, 947616), (96, 848906), (129, 631744), (172, 473808), (192, 424453), (258, 315872), (344, 236904), (516, 157936), (688, 118452), (1032, 78968), (1376, 59226), (2064, 39484), (2752, 29613), (4128, 19742), (8256, 9871)]