81926728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{787757}}^1$

素因数の和:787776

約数の個数: 16

約数和(自身を含む): 165429180

約数和(自身を除く): 83502452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 787757, 1575514, 3151028, 6302056, 10240841, 20481682, 40963364, 81926728]

約数ペア:

[(1, 81926728), (2, 40963364), (4, 20481682), (8, 10240841), (13, 6302056), (26, 3151028), (52, 1575514), (104, 787757)]