68712308

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7459}}^1$

素因数の和:7524

約数の個数: 36

約数和(自身を含む): 142873920

約数和(自身を除く): 74161612

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 7459, 9212, 14918, 29836, 52213, 104426, 208852, 350573, 365491, 701146, 730982, 1402292, 1461964, 2454011, 4908022, 9816044, 17178077, 34356154, 68712308]

約数ペア:

[(1, 68712308), (2, 34356154), (4, 17178077), (7, 9816044), (14, 4908022), (28, 2454011), (47, 1461964), (49, 1402292), (94, 730982), (98, 701146), (188, 365491), (196, 350573), (329, 208852), (658, 104426), (1316, 52213), (2303, 29836), (4606, 14918), (7459, 9212)]