78557216

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 162638784

約数和(自身を除く): 84081568

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1184, 1376, 1543, 1591, 3086, 3182, 6172, 6364, 12344, 12728, 24688, 25456, 49376, 50912, 57091, 66349, 114182, 132698, 228364, 265396, 456728, 530792, 913456, 1061584, 1826912, 2123168, 2454913, 4909826, 9819652, 19639304, 39278608, 78557216]

約数ペア:

[(1, 78557216), (2, 39278608), (4, 19639304), (8, 9819652), (16, 4909826), (32, 2454913), (37, 2123168), (43, 1826912), (74, 1061584), (86, 913456), (148, 530792), (172, 456728), (296, 265396), (344, 228364), (592, 132698), (688, 114182), (1184, 66349), (1376, 57091), (1543, 50912), (1591, 49376), (3086, 25456), (3182, 24688), (6172, 12728), (6364, 12344)]