80681588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36083}}^1$

素因数の和:36143

約数の個数: 24

約数和(自身を含む): 155594208

約数和(自身を除く): 74912620

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 36083, 72166, 144332, 469079, 938158, 1551569, 1876316, 3103138, 6206276, 20170397, 40340794, 80681588]

約数ペア:

[(1, 80681588), (2, 40340794), (4, 20170397), (13, 6206276), (26, 3103138), (43, 1876316), (52, 1551569), (86, 938158), (172, 469079), (559, 144332), (1118, 72166), (2236, 36083)]