128306948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37871}}^1$

素因数の和:37904

約数の個数: 36

約数和(自身を含む): 282070656

約数和(自身を除く): 153763708

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 37871, 75742, 151484, 265097, 416581, 530194, 833162, 1060388, 1666324, 2916067, 4582391, 5832134, 9164782, 11664268, 18329564, 32076737, 64153474, 128306948]

約数ペア:

[(1, 128306948), (2, 64153474), (4, 32076737), (7, 18329564), (11, 11664268), (14, 9164782), (22, 5832134), (28, 4582391), (44, 2916067), (77, 1666324), (121, 1060388), (154, 833162), (242, 530194), (308, 416581), (484, 265097), (847, 151484), (1694, 75742), (3388, 37871)]