85880144

素因数分解:

$2^4\times 7^2\times {\mathrm{109541}}^1$

素因数の和:109563

約数の個数: 30

約数和(自身を含む): 193560714

約数和(自身を除く): 107680570

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 109541, 219082, 438164, 766787, 876328, 1533574, 1752656, 3067148, 5367509, 6134296, 10735018, 12268592, 21470036, 42940072, 85880144]

約数ペア:

[(1, 85880144), (2, 42940072), (4, 21470036), (7, 12268592), (8, 10735018), (14, 6134296), (16, 5367509), (28, 3067148), (49, 1752656), (56, 1533574), (98, 876328), (112, 766787), (196, 438164), (392, 219082), (784, 109541)]