71235244

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 126630000

約数和(自身を除く): 55394756

約数列:

[1, 2, 4, 89, 178, 356, 401, 499, 802, 998, 1604, 1996, 35689, 44411, 71378, 88822, 142756, 177644, 200099, 400198, 800396, 17808811, 35617622, 71235244]

約数ペア:

[(1, 71235244), (2, 35617622), (4, 17808811), (89, 800396), (178, 400198), (356, 200099), (401, 177644), (499, 142756), (802, 88822), (998, 71378), (1604, 44411), (1996, 35689)]