66991862

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{11933}}^1$

素因数の和:12343

約数の個数: 16

約数和(自身を含む): 115139232

約数和(自身を除く): 48147370

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 11933, 23866, 83531, 167062, 4785133, 9570266, 33495931, 66991862]

約数ペア:

[(1, 66991862), (2, 33495931), (7, 9570266), (14, 4785133), (401, 167062), (802, 83531), (2807, 23866), (5614, 11933)]