78259748

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 167193600

約数和(自身を除く): 88933852

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3109, 3596, 6218, 6293, 12436, 12586, 21763, 25172, 43526, 87052, 90161, 96379, 180322, 192758, 360644, 385516, 631127, 674653, 1262254, 1349306, 2524508, 2698612, 2794991, 5589982, 11179964, 19564937, 39129874, 78259748]

約数ペア:

[(1, 78259748), (2, 39129874), (4, 19564937), (7, 11179964), (14, 5589982), (28, 2794991), (29, 2698612), (31, 2524508), (58, 1349306), (62, 1262254), (116, 674653), (124, 631127), (203, 385516), (217, 360644), (406, 192758), (434, 180322), (812, 96379), (868, 90161), (899, 87052), (1798, 43526), (3109, 25172), (3596, 21763), (6218, 12586), (6293, 12436)]