89172886

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 157927392

約数和(自身を除く): 68754506

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 121, 242, 253, 407, 433, 506, 814, 851, 866, 1702, 2783, 4477, 4763, 5566, 8954, 9361, 9526, 9959, 16021, 18722, 19918, 32042, 52393, 102971, 104786, 109549, 176231, 205942, 219098, 352462, 368483, 736966, 1205039, 1938541, 2410078, 3877082, 4053313, 8106626, 44586443, 89172886]

約数ペア:

[(1, 89172886), (2, 44586443), (11, 8106626), (22, 4053313), (23, 3877082), (37, 2410078), (46, 1938541), (74, 1205039), (121, 736966), (242, 368483), (253, 352462), (407, 219098), (433, 205942), (506, 176231), (814, 109549), (851, 104786), (866, 102971), (1702, 52393), (2783, 32042), (4477, 19918), (4763, 18722), (5566, 16021), (8954, 9959), (9361, 9526)]