71379124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{547}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 140857920

約数和(自身を除く): 69478796

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 101, 202, 323, 404, 547, 646, 1094, 1292, 1717, 1919, 2188, 3434, 3838, 6868, 7676, 9299, 10393, 18598, 20786, 32623, 37196, 41572, 55247, 65246, 110494, 130492, 176681, 220988, 353362, 706724, 939199, 1049693, 1878398, 2099386, 3756796, 4198772, 17844781, 35689562, 71379124]

約数ペア:

[(1, 71379124), (2, 35689562), (4, 17844781), (17, 4198772), (19, 3756796), (34, 2099386), (38, 1878398), (68, 1049693), (76, 939199), (101, 706724), (202, 353362), (323, 220988), (404, 176681), (547, 130492), (646, 110494), (1094, 65246), (1292, 55247), (1717, 41572), (1919, 37196), (2188, 32623), (3434, 20786), (3838, 18598), (6868, 10393), (7676, 9299)]