67726456

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3109}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 145548000

約数和(自身を除く): 77821544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 2723, 3109, 3112, 5446, 6218, 10892, 12436, 21763, 21784, 24872, 43526, 87052, 174104, 1209401, 2418802, 4837604, 8465807, 9675208, 16931614, 33863228, 67726456]

約数ペア:

[(1, 67726456), (2, 33863228), (4, 16931614), (7, 9675208), (8, 8465807), (14, 4837604), (28, 2418802), (56, 1209401), (389, 174104), (778, 87052), (1556, 43526), (2723, 24872), (3109, 21784), (3112, 21763), (5446, 12436), (6218, 10892)]