71641826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{3923}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 112446144

約数和(自身を除く): 40804318

約数列:

[1, 2, 23, 46, 397, 794, 3923, 7846, 9131, 18262, 90229, 180458, 1557431, 3114862, 35820913, 71641826]

約数ペア:

[(1, 71641826), (2, 35820913), (23, 3114862), (46, 1557431), (397, 180458), (794, 90229), (3923, 18262), (7846, 9131)]