81616696

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63367}}^1$

素因数の和:63403

約数の個数: 32

約数和(自身を含む): 182499840

約数和(自身を除く): 100883144

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 63367, 126734, 253468, 443569, 506936, 887138, 1457441, 1774276, 2914882, 3548552, 5829764, 10202087, 11659528, 20404174, 40808348, 81616696]

約数ペア:

[(1, 81616696), (2, 40808348), (4, 20404174), (7, 11659528), (8, 10202087), (14, 5829764), (23, 3548552), (28, 2914882), (46, 1774276), (56, 1457441), (92, 887138), (161, 506936), (184, 443569), (322, 253468), (644, 126734), (1288, 63367)]