71828396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{1531}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 129588816

約数和(自身を除く): 57760420

約数列:

[1, 2, 4, 37, 74, 148, 317, 634, 1268, 1531, 3062, 6124, 11729, 23458, 46916, 56647, 113294, 226588, 485327, 970654, 1941308, 17957099, 35914198, 71828396]

約数ペア:

[(1, 71828396), (2, 35914198), (4, 17957099), (37, 1941308), (74, 970654), (148, 485327), (317, 226588), (634, 113294), (1268, 56647), (1531, 46916), (3062, 23458), (6124, 11729)]