64915996

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1993}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 120597120

約数和(自身を除く): 55681124

約数列:

[1, 2, 4, 17, 34, 68, 479, 958, 1916, 1993, 3986, 7972, 8143, 16286, 32572, 33881, 67762, 135524, 954647, 1909294, 3818588, 16228999, 32457998, 64915996]

約数ペア:

[(1, 64915996), (2, 32457998), (4, 16228999), (17, 3818588), (34, 1909294), (68, 954647), (479, 135524), (958, 67762), (1916, 33881), (1993, 32572), (3986, 16286), (7972, 8143)]