67864048

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31891}}^1$

素因数の和:31925

約数の個数: 40

約数和(自身を含む): 158184320

約数和(自身を除く): 90320272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31891, 63782, 127564, 223237, 255128, 446474, 510256, 605929, 892948, 1211858, 1785896, 2423716, 3571792, 4241503, 4847432, 8483006, 9694864, 16966012, 33932024, 67864048]

約数ペア:

[(1, 67864048), (2, 33932024), (4, 16966012), (7, 9694864), (8, 8483006), (14, 4847432), (16, 4241503), (19, 3571792), (28, 2423716), (38, 1785896), (56, 1211858), (76, 892948), (112, 605929), (133, 510256), (152, 446474), (266, 255128), (304, 223237), (532, 127564), (1064, 63782), (2128, 31891)]