66605906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{26161}}^1$

素因数の和:26249

約数の個数: 16

約数和(自身を含む): 106740960

約数和(自身を除く): 40135054

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 26161, 52322, 497059, 994118, 1752787, 3505574, 33302953, 66605906]

約数ペア:

[(1, 66605906), (2, 33302953), (19, 3505574), (38, 1752787), (67, 994118), (134, 497059), (1273, 52322), (2546, 26161)]