72955408

素因数分解:

$2^4\times {\mathrm{2053}}^1\times {\mathrm{2221}}^1$

素因数の和:4282

約数の個数: 20

約数和(自身を含む): 141483628

約数和(自身を除く): 68528220

約数列:

[1, 2, 4, 8, 16, 2053, 2221, 4106, 4442, 8212, 8884, 16424, 17768, 32848, 35536, 4559713, 9119426, 18238852, 36477704, 72955408]

約数ペア:

[(1, 72955408), (2, 36477704), (4, 18238852), (8, 9119426), (16, 4559713), (2053, 35536), (2221, 32848), (4106, 17768), (4442, 16424), (8212, 8884)]