71005648

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4561}}^1$

素因数の和:4715

約数の個数: 40

約数和(自身を含む): 158392640

約数和(自身を除く): 87386992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 4561, 7784, 9122, 15568, 18244, 31927, 36488, 63854, 72976, 127708, 255416, 510832, 633979, 1267958, 2535916, 4437853, 5071832, 8875706, 10143664, 17751412, 35502824, 71005648]

約数ペア:

[(1, 71005648), (2, 35502824), (4, 17751412), (7, 10143664), (8, 8875706), (14, 5071832), (16, 4437853), (28, 2535916), (56, 1267958), (112, 633979), (139, 510832), (278, 255416), (556, 127708), (973, 72976), (1112, 63854), (1946, 36488), (2224, 31927), (3892, 18244), (4561, 15568), (7784, 9122)]