129617828

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{2371}}^1$

素因数の和:2627

約数の個数: 24

約数和(自身を含む): 231127680

約数和(自身を除く): 101509852

約数列:

[1, 2, 4, 79, 158, 173, 316, 346, 692, 2371, 4742, 9484, 13667, 27334, 54668, 187309, 374618, 410183, 749236, 820366, 1640732, 32404457, 64808914, 129617828]

約数ペア:

[(1, 129617828), (2, 64808914), (4, 32404457), (79, 1640732), (158, 820366), (173, 749236), (316, 410183), (346, 374618), (692, 187309), (2371, 54668), (4742, 27334), (9484, 13667)]