123112856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5827}}^1$

素因数の和:5991

約数の個数: 32

約数和(自身を含む): 244776000

約数和(自身を除く): 121663144

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 2641, 5282, 5827, 10564, 11654, 21128, 23308, 46616, 110713, 221426, 442852, 809953, 885704, 1619906, 3239812, 6479624, 15389107, 30778214, 61556428, 123112856]

約数ペア:

[(1, 123112856), (2, 61556428), (4, 30778214), (8, 15389107), (19, 6479624), (38, 3239812), (76, 1619906), (139, 885704), (152, 809953), (278, 442852), (556, 221426), (1112, 110713), (2641, 46616), (5282, 23308), (5827, 21128), (10564, 11654)]