139640088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{831191}}^1$

素因数の和:831207

約数の個数: 32

約数和(自身を含む): 398972160

約数和(自身を除く): 259332072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 831191, 1662382, 2493573, 3324764, 4987146, 5818337, 6649528, 9974292, 11636674, 17455011, 19948584, 23273348, 34910022, 46546696, 69820044, 139640088]

約数ペア:

[(1, 139640088), (2, 69820044), (3, 46546696), (4, 34910022), (6, 23273348), (7, 19948584), (8, 17455011), (12, 11636674), (14, 9974292), (21, 6649528), (24, 5818337), (28, 4987146), (42, 3324764), (56, 2493573), (84, 1662382), (168, 831191)]