68980828

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{11353}}^1$

素因数の和:11402

約数の個数: 36

約数和(自身を含む): 144967872

約数和(自身を除く): 75987044

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 11353, 22706, 45412, 79471, 158942, 317884, 351943, 556297, 703886, 1112594, 1407772, 2225188, 2463601, 4927202, 9854404, 17245207, 34490414, 68980828]

約数ペア:

[(1, 68980828), (2, 34490414), (4, 17245207), (7, 9854404), (14, 4927202), (28, 2463601), (31, 2225188), (49, 1407772), (62, 1112594), (98, 703886), (124, 556297), (196, 351943), (217, 317884), (434, 158942), (868, 79471), (1519, 45412), (3038, 22706), (6076, 11353)]