128689272

素因数分解:

$2^3\times 3^2\times {\mathrm{1787351}}^1$

素因数の和:1787363

約数の個数: 24

約数和(自身を含む): 348533640

約数和(自身を除く): 219844368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1787351, 3574702, 5362053, 7149404, 10724106, 14298808, 16086159, 21448212, 32172318, 42896424, 64344636, 128689272]

約数ペア:

[(1, 128689272), (2, 64344636), (3, 42896424), (4, 32172318), (6, 21448212), (8, 16086159), (9, 14298808), (12, 10724106), (18, 7149404), (24, 5362053), (36, 3574702), (72, 1787351)]