68509168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 164878336

約数和(自身を除く): 96369168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 211, 223, 364, 422, 446, 728, 844, 892, 1456, 1477, 1561, 1688, 1784, 2743, 2899, 2954, 3122, 3376, 3568, 5486, 5798, 5908, 6244, 10972, 11596, 11816, 12488, 19201, 20293, 21944, 23192, 23632, 24976, 38402, 40586, 43888, 46384, 47053, 76804, 81172, 94106, 153608, 162344, 188212, 307216, 324688, 329371, 376424, 611689, 658742, 752848, 1223378, 1317484, 2446756, 2634968, 4281823, 4893512, 5269936, 8563646, 9787024, 17127292, 34254584, 68509168]

約数ペア:

[(1, 68509168), (2, 34254584), (4, 17127292), (7, 9787024), (8, 8563646), (13, 5269936), (14, 4893512), (16, 4281823), (26, 2634968), (28, 2446756), (52, 1317484), (56, 1223378), (91, 752848), (104, 658742), (112, 611689), (182, 376424), (208, 329371), (211, 324688), (223, 307216), (364, 188212), (422, 162344), (446, 153608), (728, 94106), (844, 81172), (892, 76804), (1456, 47053), (1477, 46384), (1561, 43888), (1688, 40586), (1784, 38402), (2743, 24976), (2899, 23632), (2954, 23192), (3122, 21944), (3376, 20293), (3568, 19201), (5486, 12488), (5798, 11816), (5908, 11596), (6244, 10972)]