81506378

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{14771}}^1$

素因数の和:14893

約数の個数: 16

約数和(自身を含む): 127630080

約数和(自身を除く): 46123702

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 14771, 29542, 457901, 915802, 1314619, 2629238, 40753189, 81506378]

約数ペア:

[(1, 81506378), (2, 40753189), (31, 2629238), (62, 1314619), (89, 915802), (178, 457901), (2759, 29542), (5518, 14771)]