71729168

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10499}}^1$

素因数の和:10575

約数の個数: 40

約数和(自身を含む): 161448000

約数和(自身を除く): 89718832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 10499, 20998, 41996, 73493, 83992, 146986, 167984, 293972, 587944, 640439, 1175888, 1280878, 2561756, 4483073, 5123512, 8966146, 10247024, 17932292, 35864584, 71729168]

約数ペア:

[(1, 71729168), (2, 35864584), (4, 17932292), (7, 10247024), (8, 8966146), (14, 5123512), (16, 4483073), (28, 2561756), (56, 1280878), (61, 1175888), (112, 640439), (122, 587944), (244, 293972), (427, 167984), (488, 146986), (854, 83992), (976, 73493), (1708, 41996), (3416, 20998), (6832, 10499)]