81200672

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15761}}^1$

素因数の和:15801

約数の個数: 48

約数和(自身を含む): 190657152

約数和(自身を除く): 109456480

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 15761, 31522, 63044, 110327, 126088, 220654, 252176, 362503, 441308, 504352, 725006, 882616, 1450012, 1765232, 2537521, 2900024, 3530464, 5075042, 5800048, 10150084, 11600096, 20300168, 40600336, 81200672]

約数ペア:

[(1, 81200672), (2, 40600336), (4, 20300168), (7, 11600096), (8, 10150084), (14, 5800048), (16, 5075042), (23, 3530464), (28, 2900024), (32, 2537521), (46, 1765232), (56, 1450012), (92, 882616), (112, 725006), (161, 504352), (184, 441308), (224, 362503), (322, 252176), (368, 220654), (644, 126088), (736, 110327), (1288, 63044), (2576, 31522), (5152, 15761)]