64903408

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{40163}}^1$

素因数の和:40272

約数の個数: 20

約数和(自身を含む): 126998568

約数和(自身を除く): 62095160

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 40163, 80326, 160652, 321304, 642608, 4056463, 8112926, 16225852, 32451704, 64903408]

約数ペア:

[(1, 64903408), (2, 32451704), (4, 16225852), (8, 8112926), (16, 4056463), (101, 642608), (202, 321304), (404, 160652), (808, 80326), (1616, 40163)]