88411981

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 109440000

約数和(自身を除く): 21028019

約数列:

[1, 7, 29, 37, 79, 149, 203, 259, 553, 1043, 1073, 2291, 2923, 4321, 5513, 7511, 11771, 16037, 20461, 30247, 38591, 82397, 84767, 159877, 341359, 435527, 593369, 1119139, 2389513, 3048689, 12630283, 88411981]

約数ペア:

[(1, 88411981), (7, 12630283), (29, 3048689), (37, 2389513), (79, 1119139), (149, 593369), (203, 435527), (259, 341359), (553, 159877), (1043, 84767), (1073, 82397), (2291, 38591), (2923, 30247), (4321, 20461), (5513, 16037), (7511, 11771)]