64865444

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{56503}}^1$

素因数の和:56555

約数の個数: 24

約数和(自身を含む): 132897408

約数和(自身を除く): 68031964

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 56503, 113006, 226012, 395521, 791042, 1582084, 2316623, 4633246, 9266492, 16216361, 32432722, 64865444]

約数ペア:

[(1, 64865444), (2, 32432722), (4, 16216361), (7, 9266492), (14, 4633246), (28, 2316623), (41, 1582084), (82, 791042), (164, 395521), (287, 226012), (574, 113006), (1148, 56503)]