64006672

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{38839}}^1$

素因数の和:38950

約数の個数: 20

約数和(自身を含む): 125220160

約数和(自身を除く): 61213488

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 38839, 77678, 155356, 310712, 621424, 4000417, 8000834, 16001668, 32003336, 64006672]

約数ペア:

[(1, 64006672), (2, 32003336), (4, 16001668), (8, 8000834), (16, 4000417), (103, 621424), (206, 310712), (412, 155356), (824, 77678), (1648, 38839)]