68342128

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 135036000

約数和(自身を除く): 66693872

約数列:

[1, 2, 4, 8, 16, 109, 149, 218, 263, 298, 436, 526, 596, 872, 1052, 1192, 1744, 2104, 2384, 4208, 16241, 28667, 32482, 39187, 57334, 64964, 78374, 114668, 129928, 156748, 229336, 259856, 313496, 458672, 626992, 4271383, 8542766, 17085532, 34171064, 68342128]

約数ペア:

[(1, 68342128), (2, 34171064), (4, 17085532), (8, 8542766), (16, 4271383), (109, 626992), (149, 458672), (218, 313496), (263, 259856), (298, 229336), (436, 156748), (526, 129928), (596, 114668), (872, 78374), (1052, 64964), (1192, 57334), (1744, 39187), (2104, 32482), (2384, 28667), (4208, 16241)]