64142286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 146313216

約数和(自身を除く): 82170930

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 41, 62, 78, 82, 93, 123, 186, 246, 403, 533, 647, 806, 1066, 1209, 1271, 1294, 1599, 1941, 2418, 2542, 3198, 3813, 3882, 7626, 8411, 16523, 16822, 20057, 25233, 26527, 33046, 40114, 49569, 50466, 53054, 60171, 79581, 99138, 120342, 159162, 260741, 344851, 521482, 689702, 782223, 822337, 1034553, 1564446, 1644674, 2069106, 2467011, 4934022, 10690381, 21380762, 32071143, 64142286]

約数ペア:

[(1, 64142286), (2, 32071143), (3, 21380762), (6, 10690381), (13, 4934022), (26, 2467011), (31, 2069106), (39, 1644674), (41, 1564446), (62, 1034553), (78, 822337), (82, 782223), (93, 689702), (123, 521482), (186, 344851), (246, 260741), (403, 159162), (533, 120342), (647, 99138), (806, 79581), (1066, 60171), (1209, 53054), (1271, 50466), (1294, 49569), (1599, 40114), (1941, 33046), (2418, 26527), (2542, 25233), (3198, 20057), (3813, 16822), (3882, 16523), (7626, 8411)]