87752890

素因数分解:

$2^1\times 5^1\times {\mathrm{2113}}^1\times {\mathrm{4153}}^1$

素因数の和:6273

約数の個数: 16

約数和(自身を含む): 158068008

約数和(自身を除く): 70315118

約数列:

[1, 2, 5, 10, 2113, 4153, 4226, 8306, 10565, 20765, 21130, 41530, 8775289, 17550578, 43876445, 87752890]

約数ペア:

[(1, 87752890), (2, 43876445), (5, 17550578), (10, 8775289), (2113, 41530), (4153, 21130), (4226, 20765), (8306, 10565)]