31919244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8837}}^1$

素因数の和:8894

約数の個数: 48

約数和(自身を含む): 87107328

約数和(自身を除く): 55188084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 8837, 17674, 26511, 35348, 53022, 61859, 106044, 123718, 185577, 247436, 371154, 379991, 742308, 759982, 1139973, 1519964, 2279946, 2659937, 4559892, 5319874, 7979811, 10639748, 15959622, 31919244]

約数ペア:

[(1, 31919244), (2, 15959622), (3, 10639748), (4, 7979811), (6, 5319874), (7, 4559892), (12, 2659937), (14, 2279946), (21, 1519964), (28, 1139973), (42, 759982), (43, 742308), (84, 379991), (86, 371154), (129, 247436), (172, 185577), (258, 123718), (301, 106044), (516, 61859), (602, 53022), (903, 35348), (1204, 26511), (1806, 17674), (3612, 8837)]