68807984

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2267}}^1$

素因数の和:2553

約数の個数: 40

約数和(自身を含む): 152990208

約数和(自身を除く): 84182224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1084, 1897, 2168, 2267, 3794, 4336, 4534, 7588, 9068, 15176, 15869, 18136, 30352, 31738, 36272, 63476, 126952, 253904, 614357, 1228714, 2457428, 4300499, 4914856, 8600998, 9829712, 17201996, 34403992, 68807984]

約数ペア:

[(1, 68807984), (2, 34403992), (4, 17201996), (7, 9829712), (8, 8600998), (14, 4914856), (16, 4300499), (28, 2457428), (56, 1228714), (112, 614357), (271, 253904), (542, 126952), (1084, 63476), (1897, 36272), (2168, 31738), (2267, 30352), (3794, 18136), (4336, 15869), (4534, 15176), (7588, 9068)]