81151696

素因数分解:

$2^4\times {\mathrm{937}}^1\times {\mathrm{5413}}^1$

素因数の和:6358

約数の個数: 20

約数和(自身を含む): 157428292

約数和(自身を除く): 76276596

約数列:

[1, 2, 4, 8, 16, 937, 1874, 3748, 5413, 7496, 10826, 14992, 21652, 43304, 86608, 5071981, 10143962, 20287924, 40575848, 81151696]

約数ペア:

[(1, 81151696), (2, 40575848), (4, 20287924), (8, 10143962), (16, 5071981), (937, 86608), (1874, 43304), (3748, 21652), (5413, 14992), (7496, 10826)]