87889396

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{39733}}^1$

素因数の和:39823

約数の個数: 24

約数和(自身を含む): 178008320

約数和(自身を除く): 90118924

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 39733, 79466, 158932, 278131, 556262, 1112524, 3138907, 6277814, 12555628, 21972349, 43944698, 87889396]

約数ペア:

[(1, 87889396), (2, 43944698), (4, 21972349), (7, 12555628), (14, 6277814), (28, 3138907), (79, 1112524), (158, 556262), (316, 278131), (553, 158932), (1106, 79466), (2212, 39733)]