81121712

素因数分解:

$2^4\times 7^1\times {\mathrm{773}}^1\times {\mathrm{937}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 180050976

約数和(自身を除く): 98929264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 773, 937, 1546, 1874, 3092, 3748, 5411, 6184, 6559, 7496, 10822, 12368, 13118, 14992, 21644, 26236, 43288, 52472, 86576, 104944, 724301, 1448602, 2897204, 5070107, 5794408, 10140214, 11588816, 20280428, 40560856, 81121712]

約数ペア:

[(1, 81121712), (2, 40560856), (4, 20280428), (7, 11588816), (8, 10140214), (14, 5794408), (16, 5070107), (28, 2897204), (56, 1448602), (112, 724301), (773, 104944), (937, 86576), (1546, 52472), (1874, 43288), (3092, 26236), (3748, 21644), (5411, 14992), (6184, 13118), (6559, 12368), (7496, 10822)]