66744328

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17789}}^1$

素因数の和:17869

約数の個数: 32

約数和(自身を含む): 145166400

約数和(自身を除く): 78422072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 17789, 35578, 71156, 124523, 142312, 249046, 498092, 996184, 1191863, 2383726, 4767452, 8343041, 9534904, 16686082, 33372164, 66744328]

約数ペア:

[(1, 66744328), (2, 33372164), (4, 16686082), (7, 9534904), (8, 8343041), (14, 4767452), (28, 2383726), (56, 1191863), (67, 996184), (134, 498092), (268, 249046), (469, 142312), (536, 124523), (938, 71156), (1876, 35578), (3752, 17789)]