71661856

素因数分解:

$2^5\times 7^1\times {\mathrm{319919}}^1$

素因数の和:319936

約数の個数: 24

約数和(自身を含む): 161239680

約数和(自身を除く): 89577824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 319919, 639838, 1279676, 2239433, 2559352, 4478866, 5118704, 8957732, 10237408, 17915464, 35830928, 71661856]

約数ペア:

[(1, 71661856), (2, 35830928), (4, 17915464), (7, 10237408), (8, 8957732), (14, 5118704), (16, 4478866), (28, 2559352), (32, 2239433), (56, 1279676), (112, 639838), (224, 319919)]