172819794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{9547}}^1$

素因数の和:9990

約数の個数: 32

約数和(自身を含む): 395974656

約数和(自身を除く): 223154862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1293, 2586, 3017, 6034, 9051, 9547, 18102, 19094, 28641, 57282, 66829, 133658, 200487, 400974, 4114757, 8229514, 12344271, 24688542, 28803299, 57606598, 86409897, 172819794]

約数ペア:

[(1, 172819794), (2, 86409897), (3, 57606598), (6, 28803299), (7, 24688542), (14, 12344271), (21, 8229514), (42, 4114757), (431, 400974), (862, 200487), (1293, 133658), (2586, 66829), (3017, 57282), (6034, 28641), (9051, 19094), (9547, 18102)]