81206784

素因数分解:

$2^9\times 3^2\times {\mathrm{17623}}^1$

素因数の和:17647

約数の個数: 60

約数和(自身を含む): 234381576

約数和(自身を除く): 153174792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 17623, 35246, 52869, 70492, 105738, 140984, 158607, 211476, 281968, 317214, 422952, 563936, 634428, 845904, 1127872, 1268856, 1691808, 2255744, 2537712, 3383616, 4511488, 5075424, 6767232, 9022976, 10150848, 13534464, 20301696, 27068928, 40603392, 81206784]

約数ペア:

[(1, 81206784), (2, 40603392), (3, 27068928), (4, 20301696), (6, 13534464), (8, 10150848), (9, 9022976), (12, 6767232), (16, 5075424), (18, 4511488), (24, 3383616), (32, 2537712), (36, 2255744), (48, 1691808), (64, 1268856), (72, 1127872), (96, 845904), (128, 634428), (144, 563936), (192, 422952), (256, 317214), (288, 281968), (384, 211476), (512, 158607), (576, 140984), (768, 105738), (1152, 70492), (1536, 52869), (2304, 35246), (4608, 17623)]