127664764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{43661}}^1$

素因数の和:43725

約数の個数: 24

約数和(自身を含む): 242062128

約数和(自身を除く): 114397364

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 43661, 87322, 174644, 742237, 1484474, 1877423, 2968948, 3754846, 7509692, 31916191, 63832382, 127664764]

約数ペア:

[(1, 127664764), (2, 63832382), (4, 31916191), (17, 7509692), (34, 3754846), (43, 2968948), (68, 1877423), (86, 1484474), (172, 742237), (731, 174644), (1462, 87322), (2924, 43661)]