89315216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{180071}}^1$

素因数の和:180110

約数の個数: 20

約数和(自身を含む): 178631424

約数和(自身を除く): 89316208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 180071, 360142, 720284, 1440568, 2881136, 5582201, 11164402, 22328804, 44657608, 89315216]

約数ペア:

[(1, 89315216), (2, 44657608), (4, 22328804), (8, 11164402), (16, 5582201), (31, 2881136), (62, 1440568), (124, 720284), (248, 360142), (496, 180071)]