67690311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 108140256

約数和(自身を除く): 40449945

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 193, 221, 299, 391, 529, 579, 663, 897, 1173, 1587, 2509, 3281, 4439, 5083, 6877, 7527, 8993, 9843, 13317, 15249, 20631, 26979, 42653, 57707, 75463, 102097, 116909, 127959, 173121, 226389, 306291, 350727, 981019, 1327261, 1735649, 2943057, 3981783, 5206947, 22563437, 67690311]

約数ペア:

[(1, 67690311), (3, 22563437), (13, 5206947), (17, 3981783), (23, 2943057), (39, 1735649), (51, 1327261), (69, 981019), (193, 350727), (221, 306291), (299, 226389), (391, 173121), (529, 127959), (579, 116909), (663, 102097), (897, 75463), (1173, 57707), (1587, 42653), (2509, 26979), (3281, 20631), (4439, 15249), (5083, 13317), (6877, 9843), (7527, 8993)]