68204528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32051}}^1$

素因数の和:32085

約数の個数: 40

約数和(自身を含む): 158977920

約数和(自身を除く): 90773392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 32051, 64102, 128204, 224357, 256408, 448714, 512816, 608969, 897428, 1217938, 1794856, 2435876, 3589712, 4262783, 4871752, 8525566, 9743504, 17051132, 34102264, 68204528]

約数ペア:

[(1, 68204528), (2, 34102264), (4, 17051132), (7, 9743504), (8, 8525566), (14, 4871752), (16, 4262783), (19, 3589712), (28, 2435876), (38, 1794856), (56, 1217938), (76, 897428), (112, 608969), (133, 512816), (152, 448714), (266, 256408), (304, 224357), (532, 128204), (1064, 64102), (2128, 32051)]