68528908

素因数分解:

$2^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{1607}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 137233152

約数和(自身を除く): 68704244

約数列:

[1, 2, 4, 7, 14, 28, 1523, 1607, 3046, 3214, 6092, 6428, 10661, 11249, 21322, 22498, 42644, 44996, 2447461, 4894922, 9789844, 17132227, 34264454, 68528908]

約数ペア:

[(1, 68528908), (2, 34264454), (4, 17132227), (7, 9789844), (14, 4894922), (28, 2447461), (1523, 44996), (1607, 42644), (3046, 22498), (3214, 21322), (6092, 11249), (6428, 10661)]