174989014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 280558080

約数和(自身を除く): 105569066

約数列:

[1, 2, 23, 46, 71, 131, 142, 262, 409, 818, 1633, 3013, 3266, 6026, 9301, 9407, 18602, 18814, 29039, 53579, 58078, 107158, 213923, 427846, 667897, 1232317, 1335794, 2464634, 3804109, 7608218, 87494507, 174989014]

約数ペア:

[(1, 174989014), (2, 87494507), (23, 7608218), (46, 3804109), (71, 2464634), (131, 1335794), (142, 1232317), (262, 667897), (409, 427846), (818, 213923), (1633, 107158), (3013, 58078), (3266, 53579), (6026, 29039), (9301, 18814), (9407, 18602)]