81689926

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{8971}}^1$

素因数の和:9159

約数の個数: 16

約数和(自身を含む): 127581840

約数和(自身を除く): 45891914

約数列:

[1, 2, 29, 58, 157, 314, 4553, 8971, 9106, 17942, 260159, 520318, 1408447, 2816894, 40844963, 81689926]

約数ペア:

[(1, 81689926), (2, 40844963), (29, 2816894), (58, 1408447), (157, 520318), (314, 260159), (4553, 17942), (8971, 9106)]