68001668

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{51673}}^1$

素因数の和:51731

約数の個数: 24

約数和(自身を含む): 138899712

約数和(自身を除く): 70898044

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 51673, 103346, 206692, 361711, 723422, 1446844, 2428631, 4857262, 9714524, 17000417, 34000834, 68001668]

約数ペア:

[(1, 68001668), (2, 34000834), (4, 17000417), (7, 9714524), (14, 4857262), (28, 2428631), (47, 1446844), (94, 723422), (188, 361711), (329, 206692), (658, 103346), (1316, 51673)]