66999712

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{953}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 143042760

約数和(自身を除く): 76043048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 953, 1352, 1906, 2197, 2704, 3812, 4394, 5408, 7624, 8788, 12389, 15248, 17576, 24778, 30496, 35152, 49556, 70304, 99112, 161057, 198224, 322114, 396448, 644228, 1288456, 2093741, 2576912, 4187482, 5153824, 8374964, 16749928, 33499856, 66999712]

約数ペア:

[(1, 66999712), (2, 33499856), (4, 16749928), (8, 8374964), (13, 5153824), (16, 4187482), (26, 2576912), (32, 2093741), (52, 1288456), (104, 644228), (169, 396448), (208, 322114), (338, 198224), (416, 161057), (676, 99112), (953, 70304), (1352, 49556), (1906, 35152), (2197, 30496), (2704, 24778), (3812, 17576), (4394, 15248), (5408, 12389), (7624, 8788)]