68193256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1289}}^1$

素因数の和:1701

約数の個数: 32

約数和(自身を含む): 135837000

約数和(自身を除く): 67643744

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 778, 1289, 1556, 2578, 3112, 5156, 6613, 10312, 13226, 21913, 26452, 43826, 52904, 87652, 175304, 501421, 1002842, 2005684, 4011368, 8524157, 17048314, 34096628, 68193256]

約数ペア:

[(1, 68193256), (2, 34096628), (4, 17048314), (8, 8524157), (17, 4011368), (34, 2005684), (68, 1002842), (136, 501421), (389, 175304), (778, 87652), (1289, 52904), (1556, 43826), (2578, 26452), (3112, 21913), (5156, 13226), (6613, 10312)]