64903184

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{39383}}^1$

素因数の和:39494

約数の個数: 20

約数和(自身を含む): 126974016

約数和(自身を除く): 62070832

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 39383, 78766, 157532, 315064, 630128, 4056449, 8112898, 16225796, 32451592, 64903184]

約数ペア:

[(1, 64903184), (2, 32451592), (4, 16225796), (8, 8112898), (16, 4056449), (103, 630128), (206, 315064), (412, 157532), (824, 78766), (1648, 39383)]