64988794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{37307}}^1$

素因数の和:37389

約数の個数: 16

約数和(自身を含む): 106551648

約数和(自身を除く): 41562854

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 37307, 74614, 484991, 969982, 2499569, 4999138, 32494397, 64988794]

約数ペア:

[(1, 64988794), (2, 32494397), (13, 4999138), (26, 2499569), (67, 969982), (134, 484991), (871, 74614), (1742, 37307)]