71390642

素因数分解:

$2^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:314

約数の個数: 24

約数和(自身を含む): 111238428

約数和(自身を除く): 39847786

約数列:

[1, 2, 71, 73, 97, 142, 146, 194, 5041, 5183, 6887, 7081, 10082, 10366, 13774, 14162, 367993, 488977, 502751, 735986, 977954, 1005502, 35695321, 71390642]

約数ペア:

[(1, 71390642), (2, 35695321), (71, 1005502), (73, 977954), (97, 735986), (142, 502751), (146, 488977), (194, 367993), (5041, 14162), (5183, 13774), (6887, 10366), (7081, 10082)]