90550558

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{72673}}^1$

素因数の和:72771

約数の個数: 16

約数和(自身を含む): 156975840

約数和(自身を除く): 66425282

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 72673, 145346, 508711, 1017422, 6467897, 12935794, 45275279, 90550558]

約数ペア:

[(1, 90550558), (2, 45275279), (7, 12935794), (14, 6467897), (89, 1017422), (178, 508711), (623, 145346), (1246, 72673)]