84678710

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{19289}}^1$

素因数の和:19735

約数の個数: 16

約数和(自身を含む): 152776800

約数和(自身を除く): 68098090

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 19289, 38578, 96445, 192890, 8467871, 16935742, 42339355, 84678710]

約数ペア:

[(1, 84678710), (2, 42339355), (5, 16935742), (10, 8467871), (439, 192890), (878, 96445), (2195, 38578), (4390, 19289)]