156945378

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{40429}}^1$

素因数の和:41081

約数の個数: 16

約数和(自身を含む): 314383680

約数和(自身を除く): 157438302

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 40429, 80858, 121287, 242574, 26157563, 52315126, 78472689, 156945378]

約数ペア:

[(1, 156945378), (2, 78472689), (3, 52315126), (6, 26157563), (647, 242574), (1294, 121287), (1941, 80858), (3882, 40429)]