85647856

素因数分解:

$2^4\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1193}}^1$

素因数の和:1849

約数の個数: 40

約数和(自身を含む): 190103904

約数和(自身を除く): 104456048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641, 1193, 1282, 2386, 2564, 4487, 4772, 5128, 8351, 8974, 9544, 10256, 16702, 17948, 19088, 33404, 35896, 66808, 71792, 133616, 764713, 1529426, 3058852, 5352991, 6117704, 10705982, 12235408, 21411964, 42823928, 85647856]

約数ペア:

[(1, 85647856), (2, 42823928), (4, 21411964), (7, 12235408), (8, 10705982), (14, 6117704), (16, 5352991), (28, 3058852), (56, 1529426), (112, 764713), (641, 133616), (1193, 71792), (1282, 66808), (2386, 35896), (2564, 33404), (4487, 19088), (4772, 17948), (5128, 16702), (8351, 10256), (8974, 9544)]