68564710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1879}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 127915200

約数和(自身を除く): 59350490

約数列:

[1, 2, 5, 10, 41, 82, 89, 178, 205, 410, 445, 890, 1879, 3649, 3758, 7298, 9395, 18245, 18790, 36490, 77039, 154078, 167231, 334462, 385195, 770390, 836155, 1672310, 6856471, 13712942, 34282355, 68564710]

約数ペア:

[(1, 68564710), (2, 34282355), (5, 13712942), (10, 6856471), (41, 1672310), (82, 836155), (89, 770390), (178, 385195), (205, 334462), (410, 167231), (445, 154078), (890, 77039), (1879, 36490), (3649, 18790), (3758, 18245), (7298, 9395)]