128974970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6577}}^1$

素因数の和:6674

約数の個数: 32

約数和(自身を含む): 242965008

約数和(自身を除く): 113990038

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 1961, 3922, 6577, 9805, 13154, 19610, 32885, 65770, 243349, 348581, 486698, 697162, 1216745, 1742905, 2433490, 3485810, 12897497, 25794994, 64487485, 128974970]

約数ペア:

[(1, 128974970), (2, 64487485), (5, 25794994), (10, 12897497), (37, 3485810), (53, 2433490), (74, 1742905), (106, 1216745), (185, 697162), (265, 486698), (370, 348581), (530, 243349), (1961, 65770), (3922, 32885), (6577, 19610), (9805, 13154)]