140831572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2621}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 299537280

約数和(自身を除く): 158705708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 707, 1414, 1919, 2621, 2828, 3838, 5242, 7676, 10484, 13433, 18347, 26866, 36694, 49799, 53732, 73388, 99598, 199196, 264721, 348593, 529442, 697186, 1058884, 1394372, 1853047, 3706094, 5029699, 7412188, 10059398, 20118796, 35207893, 70415786, 140831572]

約数ペア:

[(1, 140831572), (2, 70415786), (4, 35207893), (7, 20118796), (14, 10059398), (19, 7412188), (28, 5029699), (38, 3706094), (76, 1853047), (101, 1394372), (133, 1058884), (202, 697186), (266, 529442), (404, 348593), (532, 264721), (707, 199196), (1414, 99598), (1919, 73388), (2621, 53732), (2828, 49799), (3838, 36694), (5242, 26866), (7676, 18347), (10484, 13433)]