66416824

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 138150000

約数和(自身を除く): 71733176

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 782, 1156, 1249, 1564, 2312, 2498, 3128, 4996, 6647, 9992, 13294, 21233, 26588, 28727, 42466, 53176, 57454, 84932, 114908, 169864, 229816, 360961, 488359, 721922, 976718, 1443844, 1953436, 2887688, 3906872, 8302103, 16604206, 33208412, 66416824]

約数ペア:

[(1, 66416824), (2, 33208412), (4, 16604206), (8, 8302103), (17, 3906872), (23, 2887688), (34, 1953436), (46, 1443844), (68, 976718), (92, 721922), (136, 488359), (184, 360961), (289, 229816), (391, 169864), (578, 114908), (782, 84932), (1156, 57454), (1249, 53176), (1564, 42466), (2312, 28727), (2498, 26588), (3128, 21233), (4996, 13294), (6647, 9992)]