67819754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20639}}^1$

素因数の和:20725

約数の個数: 16

約数和(自身を含む): 106997760

約数和(自身を除く): 39178006

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 20639, 41278, 639809, 1093867, 1279618, 2187734, 33909877, 67819754]

約数ペア:

[(1, 67819754), (2, 33909877), (31, 2187734), (53, 1279618), (62, 1093867), (106, 639809), (1643, 41278), (3286, 20639)]