81363256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{782339}}^1$

素因数の和:782358

約数の個数: 16

約数和(自身を含む): 164291400

約数和(自身を除く): 82928144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 782339, 1564678, 3129356, 6258712, 10170407, 20340814, 40681628, 81363256]

約数ペア:

[(1, 81363256), (2, 40681628), (4, 20340814), (8, 10170407), (13, 6258712), (26, 3129356), (52, 1564678), (104, 782339)]