68425456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{388781}}^1$

素因数の和:388800

約数の個数: 20

約数和(自身を含む): 144626904

約数和(自身を除く): 76201448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 388781, 777562, 1555124, 3110248, 4276591, 6220496, 8553182, 17106364, 34212728, 68425456]

約数ペア:

[(1, 68425456), (2, 34212728), (4, 17106364), (8, 8553182), (11, 6220496), (16, 4276591), (22, 3110248), (44, 1555124), (88, 777562), (176, 388781)]