1688467326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71917}}^1$

素因数の和:71985

約数の個数: 64

約数和(自身を含む): 4252942848

約数和(自身を除く): 2564475522

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 903, 1118, 1677, 1806, 3354, 3913, 7826, 11739, 23478, 71917, 143834, 215751, 431502, 503419, 934921, 1006838, 1510257, 1869842, 2804763, 3020514, 3092431, 5609526, 6184862, 6544447, 9277293, 13088894, 18554586, 19633341, 21647017, 39266682, 40201603, 43294034, 64941051, 80403206, 120604809, 129882102, 241209618, 281411221, 562822442, 844233663, 1688467326]

約数ペア:

[(1, 1688467326), (2, 844233663), (3, 562822442), (6, 281411221), (7, 241209618), (13, 129882102), (14, 120604809), (21, 80403206), (26, 64941051), (39, 43294034), (42, 40201603), (43, 39266682), (78, 21647017), (86, 19633341), (91, 18554586), (129, 13088894), (182, 9277293), (258, 6544447), (273, 6184862), (301, 5609526), (546, 3092431), (559, 3020514), (602, 2804763), (903, 1869842), (1118, 1510257), (1677, 1006838), (1806, 934921), (3354, 503419), (3913, 431502), (7826, 215751), (11739, 143834), (23478, 71917)]