71822518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{20509}}^1$

素因数の和:20631

約数の個数: 16

約数和(自身を含む): 115184160

約数和(自身を除く): 43361642

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 20509, 41018, 348653, 697306, 2112427, 4224854, 35911259, 71822518]

約数ペア:

[(1, 71822518), (2, 35911259), (17, 4224854), (34, 2112427), (103, 697306), (206, 348653), (1751, 41018), (3502, 20509)]