64963336

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{78839}}^1$

素因数の和:78948

約数の個数: 16

約数和(自身を含む): 122990400

約数和(自身を除く): 58027064

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 78839, 157678, 315356, 630712, 8120417, 16240834, 32481668, 64963336]

約数ペア:

[(1, 64963336), (2, 32481668), (4, 16240834), (8, 8120417), (103, 630712), (206, 315356), (412, 157678), (824, 78839)]