127978134

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 259580160

約数和(自身を除く): 131602026

約数列:

[1, 2, 3, 6, 139, 173, 278, 346, 417, 519, 834, 887, 1038, 1774, 2661, 5322, 24047, 48094, 72141, 123293, 144282, 153451, 246586, 306902, 369879, 460353, 739758, 920706, 21329689, 42659378, 63989067, 127978134]

約数ペア:

[(1, 127978134), (2, 63989067), (3, 42659378), (6, 21329689), (139, 920706), (173, 739758), (278, 460353), (346, 369879), (417, 306902), (519, 246586), (834, 153451), (887, 144282), (1038, 123293), (1774, 72141), (2661, 48094), (5322, 24047)]