81310178

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{877}}^1$

素因数の和:1337

約数の個数: 16

約数和(自身を含む): 123313344

約数和(自身を除く): 42003166

約数列:

[1, 2, 151, 302, 307, 614, 877, 1754, 46357, 92714, 132427, 264854, 269239, 538478, 40655089, 81310178]

約数ペア:

[(1, 81310178), (2, 40655089), (151, 538478), (302, 269239), (307, 264854), (614, 132427), (877, 92714), (1754, 46357)]