78132026

素因数分解:

$2^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{15991}}^1$

素因数の和:16349

約数の個数: 16

約数和(自身を含む): 134332800

約数和(自身を除く): 56200774

約数列:

[1, 2, 7, 14, 349, 698, 2443, 4886, 15991, 31982, 111937, 223874, 5580859, 11161718, 39066013, 78132026]

約数ペア:

[(1, 78132026), (2, 39066013), (7, 11161718), (14, 5580859), (349, 223874), (698, 111937), (2443, 31982), (4886, 15991)]