64702771

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 81077760

約数和(自身を除く): 16374989

約数列:

[1, 7, 19, 53, 67, 133, 137, 371, 469, 959, 1007, 1273, 2603, 3551, 7049, 7261, 8911, 9179, 18221, 24857, 50827, 64253, 67469, 137959, 174401, 472283, 486487, 965713, 1220807, 3405409, 9243253, 64702771]

約数ペア:

[(1, 64702771), (7, 9243253), (19, 3405409), (53, 1220807), (67, 965713), (133, 486487), (137, 472283), (371, 174401), (469, 137959), (959, 67469), (1007, 64253), (1273, 50827), (2603, 24857), (3551, 18221), (7049, 9179), (7261, 8911)]