81259648

素因数分解:

$2^7\times {\mathrm{634841}}^1$

素因数の和:634855

約数の個数: 16

約数和(自身を含む): 161884710

約数和(自身を除く): 80625062

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 634841, 1269682, 2539364, 5078728, 10157456, 20314912, 40629824, 81259648]

約数ペア:

[(1, 81259648), (2, 40629824), (4, 20314912), (8, 10157456), (16, 5078728), (32, 2539364), (64, 1269682), (128, 634841)]