72664004

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{70139}}^1$

素因数の和:70187

約数の個数: 24

約数和(自身を含む): 149257920

約数和(自身を除く): 76593916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 70139, 140278, 280556, 490973, 981946, 1963892, 2595143, 5190286, 10380572, 18166001, 36332002, 72664004]

約数ペア:

[(1, 72664004), (2, 36332002), (4, 18166001), (7, 10380572), (14, 5190286), (28, 2595143), (37, 1963892), (74, 981946), (148, 490973), (259, 280556), (518, 140278), (1036, 70139)]