89138128

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{62597}}^1$

素因数の和:62694

約数の個数: 20

約数和(自身を含む): 174648420

約数和(自身を除く): 85510292

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 62597, 125194, 250388, 500776, 1001552, 5571133, 11142266, 22284532, 44569064, 89138128]

約数ペア:

[(1, 89138128), (2, 44569064), (4, 22284532), (8, 11142266), (16, 5571133), (89, 1001552), (178, 500776), (356, 250388), (712, 125194), (1424, 62597)]