69138128

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{91939}}^1$

素因数の和:91994

約数の個数: 20

約数和(自身を含む): 136806720

約数和(自身を除く): 67668592

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 91939, 183878, 367756, 735512, 1471024, 4321133, 8642266, 17284532, 34569064, 69138128]

約数ペア:

[(1, 69138128), (2, 34569064), (4, 17284532), (8, 8642266), (16, 4321133), (47, 1471024), (94, 735512), (188, 367756), (376, 183878), (752, 91939)]