74968737

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 109401600

約数和(自身を除く): 34432863

約数列:

[1, 3, 19, 43, 57, 73, 129, 219, 419, 817, 1257, 1387, 2451, 3139, 4161, 7961, 9417, 18017, 23883, 30587, 54051, 59641, 91761, 178923, 342323, 581153, 1026969, 1315241, 1743459, 3945723, 24989579, 74968737]

約数ペア:

[(1, 74968737), (3, 24989579), (19, 3945723), (43, 1743459), (57, 1315241), (73, 1026969), (129, 581153), (219, 342323), (419, 178923), (817, 91761), (1257, 59641), (1387, 54051), (2451, 30587), (3139, 23883), (4161, 18017), (7961, 9417)]