81855918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6221}}^1$

素因数の和:6289

約数の個数: 48

約数和(自身を含む): 192185136

約数和(自身を除く): 110329218

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 43, 51, 86, 102, 129, 153, 258, 306, 387, 731, 774, 1462, 2193, 4386, 6221, 6579, 12442, 13158, 18663, 37326, 55989, 105757, 111978, 211514, 267503, 317271, 535006, 634542, 802509, 951813, 1605018, 1903626, 2407527, 4547551, 4815054, 9095102, 13642653, 27285306, 40927959, 81855918]

約数ペア:

[(1, 81855918), (2, 40927959), (3, 27285306), (6, 13642653), (9, 9095102), (17, 4815054), (18, 4547551), (34, 2407527), (43, 1903626), (51, 1605018), (86, 951813), (102, 802509), (129, 634542), (153, 535006), (258, 317271), (306, 267503), (387, 211514), (731, 111978), (774, 105757), (1462, 55989), (2193, 37326), (4386, 18663), (6221, 13158), (6579, 12442)]