71844332

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^2\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 36

約数和(自身を含む): 146027280

約数和(自身を除く): 74182948

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 509, 994, 1018, 1988, 2036, 3563, 5041, 7126, 10082, 14252, 20164, 35287, 36139, 70574, 72278, 141148, 144556, 252973, 505946, 1011892, 2565869, 5131738, 10263476, 17961083, 35922166, 71844332]

約数ペア:

[(1, 71844332), (2, 35922166), (4, 17961083), (7, 10263476), (14, 5131738), (28, 2565869), (71, 1011892), (142, 505946), (284, 252973), (497, 144556), (509, 141148), (994, 72278), (1018, 70574), (1988, 36139), (2036, 35287), (3563, 20164), (5041, 14252), (7126, 10082)]