80067136

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{20509}}^1$

素因数の和:20582

約数の個数: 28

約数和(自身を含む): 161495740

約数和(自身を除く): 81428604

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 20509, 41018, 82036, 164072, 328144, 656288, 1251049, 1312576, 2502098, 5004196, 10008392, 20016784, 40033568, 80067136]

約数ペア:

[(1, 80067136), (2, 40033568), (4, 20016784), (8, 10008392), (16, 5004196), (32, 2502098), (61, 1312576), (64, 1251049), (122, 656288), (244, 328144), (488, 164072), (976, 82036), (1952, 41018), (3904, 20509)]