64683704

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{32213}}^1$

素因数の和:32470

約数の個数: 16

約数和(自身を含む): 121768920

約数和(自身を除く): 57085216

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 32213, 64426, 128852, 257704, 8085463, 16170926, 32341852, 64683704]

約数ペア:

[(1, 64683704), (2, 32341852), (4, 16170926), (8, 8085463), (251, 257704), (502, 128852), (1004, 64426), (2008, 32213)]