161749654

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{14221}}^1$

素因数の和:14292

約数の個数: 24

約数和(自身を含む): 272379744

約数和(自身を除く): 110630090

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 5687, 11374, 14221, 28442, 156431, 312862, 668387, 1336774, 1720741, 3441482, 7352257, 14704514, 80874827, 161749654]

約数ペア:

[(1, 161749654), (2, 80874827), (11, 14704514), (22, 7352257), (47, 3441482), (94, 1720741), (121, 1336774), (242, 668387), (517, 312862), (1034, 156431), (5687, 28442), (11374, 14221)]