81148144

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65867}}^1$

素因数の和:65893

約数の個数: 40

約数和(自身を含む): 196023168

約数和(自身を除く): 114875024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 65867, 131734, 263468, 461069, 526936, 724537, 922138, 1053872, 1449074, 1844276, 2898148, 3688552, 5071759, 5796296, 7377104, 10143518, 11592592, 20287036, 40574072, 81148144]

約数ペア:

[(1, 81148144), (2, 40574072), (4, 20287036), (7, 11592592), (8, 10143518), (11, 7377104), (14, 5796296), (16, 5071759), (22, 3688552), (28, 2898148), (44, 1844276), (56, 1449074), (77, 1053872), (88, 922138), (112, 724537), (154, 526936), (176, 461069), (308, 263468), (616, 131734), (1232, 65867)]