78153139

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 84288256

約数和(自身を除く): 6135117

約数列:

[1, 31, 37, 61, 1117, 1147, 1891, 2257, 34627, 41329, 68137, 69967, 1281199, 2112247, 2521069, 78153139]

約数ペア:

[(1, 78153139), (31, 2521069), (37, 2112247), (61, 1281199), (1117, 69967), (1147, 68137), (1891, 41329), (2257, 34627)]