65859136

素因数分解:

$2^6\times 7^2\times {\mathrm{21001}}^1$

素因数の和:21027

約数の個数: 42

約数和(自身を含む): 152033478

約数和(自身を除く): 86174342

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21001, 42002, 84004, 147007, 168008, 294014, 336016, 588028, 672032, 1029049, 1176056, 1344064, 2058098, 2352112, 4116196, 4704224, 8232392, 9408448, 16464784, 32929568, 65859136]

約数ペア:

[(1, 65859136), (2, 32929568), (4, 16464784), (7, 9408448), (8, 8232392), (14, 4704224), (16, 4116196), (28, 2352112), (32, 2058098), (49, 1344064), (56, 1176056), (64, 1029049), (98, 672032), (112, 588028), (196, 336016), (224, 294014), (392, 168008), (448, 147007), (784, 84004), (1568, 42002), (3136, 21001)]