81698624

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4303

約数の個数: 56

約数和(自身を含む): 189634368

約数和(自身を除く): 107935744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4241, 4816, 8482, 9632, 16964, 19264, 29687, 33928, 59374, 67856, 118748, 135712, 182363, 237496, 271424, 364726, 474992, 729452, 949984, 1276541, 1458904, 1899968, 2553082, 2917808, 5106164, 5835616, 10212328, 11671232, 20424656, 40849312, 81698624]

約数ペア:

[(1, 81698624), (2, 40849312), (4, 20424656), (7, 11671232), (8, 10212328), (14, 5835616), (16, 5106164), (28, 2917808), (32, 2553082), (43, 1899968), (56, 1458904), (64, 1276541), (86, 949984), (112, 729452), (172, 474992), (224, 364726), (301, 271424), (344, 237496), (448, 182363), (602, 135712), (688, 118748), (1204, 67856), (1376, 59374), (2408, 33928), (2752, 29687), (4241, 19264), (4816, 16964), (8482, 9632)]