64097168

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{22133}}^1$

素因数の和:22322

約数の個数: 20

約数和(自身を含む): 124880028

約数和(自身を除く): 60782860

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 22133, 44266, 88532, 177064, 354128, 4006073, 8012146, 16024292, 32048584, 64097168]

約数ペア:

[(1, 64097168), (2, 32048584), (4, 16024292), (8, 8012146), (16, 4006073), (181, 354128), (362, 177064), (724, 88532), (1448, 44266), (2896, 22133)]