65716688

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{5077}}^1$

素因数の和:5894

約数の個数: 20

約数和(自身を含む): 127508580

約数和(自身を除く): 61791892

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 5077, 6472, 10154, 12944, 20308, 40616, 81232, 4107293, 8214586, 16429172, 32858344, 65716688]

約数ペア:

[(1, 65716688), (2, 32858344), (4, 16429172), (8, 8214586), (16, 4107293), (809, 81232), (1618, 40616), (3236, 20308), (5077, 12944), (6472, 10154)]