140638638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1811}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 329291136

約数和(自身を除く): 188652498

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 1811, 1849, 3622, 3698, 5433, 5547, 10866, 11094, 12677, 12943, 25354, 25886, 38031, 38829, 76062, 77658, 77873, 155746, 233619, 467238, 545111, 1090222, 1635333, 3270666, 3348539, 6697078, 10045617, 20091234, 23439773, 46879546, 70319319, 140638638]

約数ペア:

[(1, 140638638), (2, 70319319), (3, 46879546), (6, 23439773), (7, 20091234), (14, 10045617), (21, 6697078), (42, 3348539), (43, 3270666), (86, 1635333), (129, 1090222), (258, 545111), (301, 467238), (602, 233619), (903, 155746), (1806, 77873), (1811, 77658), (1849, 76062), (3622, 38829), (3698, 38031), (5433, 25886), (5547, 25354), (10866, 12943), (11094, 12677)]