68543864

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 142570800

約数和(自身を除く): 74026936

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 782, 1156, 1289, 1564, 2312, 2578, 3128, 5156, 6647, 10312, 13294, 21913, 26588, 29647, 43826, 53176, 59294, 87652, 118588, 175304, 237176, 372521, 503999, 745042, 1007998, 1490084, 2015996, 2980168, 4031992, 8567983, 17135966, 34271932, 68543864]

約数ペア:

[(1, 68543864), (2, 34271932), (4, 17135966), (8, 8567983), (17, 4031992), (23, 2980168), (34, 2015996), (46, 1490084), (68, 1007998), (92, 745042), (136, 503999), (184, 372521), (289, 237176), (391, 175304), (578, 118588), (782, 87652), (1156, 59294), (1289, 53176), (1564, 43826), (2312, 29647), (2578, 26588), (3128, 21913), (5156, 13294), (6647, 10312)]