66617656

素因数分解:

$2^3\times 7^2\times {\mathrm{169943}}^1$

素因数の和:169963

約数の個数: 24

約数和(自身を含む): 145302120

約数和(自身を除く): 78684464

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 169943, 339886, 679772, 1189601, 1359544, 2379202, 4758404, 8327207, 9516808, 16654414, 33308828, 66617656]

約数ペア:

[(1, 66617656), (2, 33308828), (4, 16654414), (7, 9516808), (8, 8327207), (14, 4758404), (28, 2379202), (49, 1359544), (56, 1189601), (98, 679772), (196, 339886), (392, 169943)]