81407046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{36571}}^1$

素因数の和:36636

約数の個数: 32

約数和(自身を含む): 189589248

約数和(自身を除く): 108182202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 36571, 73142, 109713, 219426, 255997, 511994, 767991, 1535982, 1938263, 3876526, 5814789, 11629578, 13567841, 27135682, 40703523, 81407046]

約数ペア:

[(1, 81407046), (2, 40703523), (3, 27135682), (6, 13567841), (7, 11629578), (14, 5814789), (21, 3876526), (42, 1938263), (53, 1535982), (106, 767991), (159, 511994), (318, 255997), (371, 219426), (742, 109713), (1113, 73142), (2226, 36571)]