64700757

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 112039200

約数和(自身を除く): 47338443

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 59, 99, 121, 159, 171, 177, 209, 363, 477, 531, 583, 627, 649, 1007, 1089, 1121, 1749, 1881, 1947, 2299, 3021, 3127, 3363, 5247, 5841, 6413, 6897, 7139, 9063, 9381, 10089, 11077, 12331, 19239, 20691, 21417, 28143, 33231, 34397, 36993, 57717, 59413, 64251, 99693, 103191, 110979, 121847, 135641, 178239, 309573, 365541, 378367, 406923, 534717, 653543, 1096623, 1135101, 1220769, 1960629, 3405303, 5881887, 7188973, 21566919, 64700757]

約数ペア:

[(1, 64700757), (3, 21566919), (9, 7188973), (11, 5881887), (19, 3405303), (33, 1960629), (53, 1220769), (57, 1135101), (59, 1096623), (99, 653543), (121, 534717), (159, 406923), (171, 378367), (177, 365541), (209, 309573), (363, 178239), (477, 135641), (531, 121847), (583, 110979), (627, 103191), (649, 99693), (1007, 64251), (1089, 59413), (1121, 57717), (1749, 36993), (1881, 34397), (1947, 33231), (2299, 28143), (3021, 21417), (3127, 20691), (3363, 19239), (5247, 12331), (5841, 11077), (6413, 10089), (6897, 9381), (7139, 9063)]