72806090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2543}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 150197760

約数和(自身を除く): 77391670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2543, 2863, 4090, 5086, 5726, 12715, 14315, 17801, 25430, 28630, 35602, 89005, 178010, 1040087, 2080174, 5200435, 7280609, 10400870, 14561218, 36403045, 72806090]

約数ペア:

[(1, 72806090), (2, 36403045), (5, 14561218), (7, 10400870), (10, 7280609), (14, 5200435), (35, 2080174), (70, 1040087), (409, 178010), (818, 89005), (2045, 35602), (2543, 28630), (2863, 25430), (4090, 17801), (5086, 14315), (5726, 12715)]