81255292

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{5471}}^1$

素因数の和:5601

約数の個数: 24

約数和(自身を含む): 147087360

約数和(自身を除く): 65832068

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 3713, 5471, 7426, 10942, 14852, 21884, 257137, 432209, 514274, 864418, 1028548, 1728836, 20313823, 40627646, 81255292]

約数ペア:

[(1, 81255292), (2, 40627646), (4, 20313823), (47, 1728836), (79, 1028548), (94, 864418), (158, 514274), (188, 432209), (316, 257137), (3713, 21884), (5471, 14852), (7426, 10942)]