71818192

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43579}}^1$

素因数の和:43690

約数の個数: 20

約数和(自身を含む): 140501920

約数和(自身を除く): 68683728

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43579, 87158, 174316, 348632, 697264, 4488637, 8977274, 17954548, 35909096, 71818192]

約数ペア:

[(1, 71818192), (2, 35909096), (4, 17954548), (8, 8977274), (16, 4488637), (103, 697264), (206, 348632), (412, 174316), (824, 87158), (1648, 43579)]