51081944

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 46895656

約数列:

[1, 2, 4, 8, 71, 139, 142, 278, 284, 556, 568, 647, 1112, 1294, 2588, 5176, 9869, 19738, 39476, 45937, 78952, 89933, 91874, 179866, 183748, 359732, 367496, 719464, 6385243, 12770486, 25540972, 51081944]

約数ペア:

[(1, 51081944), (2, 25540972), (4, 12770486), (8, 6385243), (71, 719464), (139, 367496), (142, 359732), (278, 183748), (284, 179866), (556, 91874), (568, 89933), (647, 78952), (1112, 45937), (1294, 39476), (2588, 19738), (5176, 9869)]