121728148

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{3137}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 217463400

約数和(自身を除く): 95735252

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 3137, 6274, 9701, 12548, 19402, 38804, 279193, 341933, 558386, 683866, 1116772, 1367732, 30432037, 60864074, 121728148]

約数ペア:

[(1, 121728148), (2, 60864074), (4, 30432037), (89, 1367732), (109, 1116772), (178, 683866), (218, 558386), (356, 341933), (436, 279193), (3137, 38804), (6274, 19402), (9701, 12548)]