66978092

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{408403}}^1$

素因数の和:408448

約数の個数: 12

約数和(自身を含む): 120070776

約数和(自身を除く): 53092684

約数列:

[1, 2, 4, 41, 82, 164, 408403, 816806, 1633612, 16744523, 33489046, 66978092]

約数ペア:

[(1, 66978092), (2, 33489046), (4, 16744523), (41, 1633612), (82, 816806), (164, 408403)]