65998894

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 115948800

約数和(自身を除く): 49949906

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 169, 239, 247, 338, 478, 494, 559, 817, 1118, 1634, 3107, 3211, 4541, 6214, 6422, 7267, 9082, 10277, 10621, 14534, 20554, 21242, 40391, 59033, 80782, 118066, 133601, 138073, 195263, 267202, 276146, 390526, 767429, 1534858, 1736813, 2538419, 3473626, 5076838, 32999447, 65998894]

約数ペア:

[(1, 65998894), (2, 32999447), (13, 5076838), (19, 3473626), (26, 2538419), (38, 1736813), (43, 1534858), (86, 767429), (169, 390526), (239, 276146), (247, 267202), (338, 195263), (478, 138073), (494, 133601), (559, 118066), (817, 80782), (1118, 59033), (1634, 40391), (3107, 21242), (3211, 20554), (4541, 14534), (6214, 10621), (6422, 10277), (7267, 9082)]