81801216002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{188351}}^1$

素因数の和:189422

約数の個数: 32

約数和(自身を含む): 141037977600

約数和(自身を除く): 59236761598

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1039, 2078, 11429, 19741, 22858, 39482, 188351, 217151, 376702, 434302, 2071861, 3578669, 4143722, 7157338, 39365359, 78730718, 195696689, 391393378, 2152663579, 3718237091, 4305327158, 7436474182, 40900608001, 81801216002]

約数ペア:

[(1, 81801216002), (2, 40900608001), (11, 7436474182), (19, 4305327158), (22, 3718237091), (38, 2152663579), (209, 391393378), (418, 195696689), (1039, 78730718), (2078, 39365359), (11429, 7157338), (19741, 4143722), (22858, 3578669), (39482, 2071861), (188351, 434302), (217151, 376702)]