71626709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 94789632

約数和(自身を除く): 23162923

約数列:

[1, 7, 11, 31, 37, 77, 217, 259, 341, 407, 811, 1147, 2387, 2849, 5677, 8029, 8921, 12617, 25141, 30007, 62447, 88319, 175987, 210049, 276551, 330077, 930217, 1935857, 2310539, 6511519, 10232387, 71626709]

約数ペア:

[(1, 71626709), (7, 10232387), (11, 6511519), (31, 2310539), (37, 1935857), (77, 930217), (217, 330077), (259, 276551), (341, 210049), (407, 175987), (811, 88319), (1147, 62447), (2387, 30007), (2849, 25141), (5677, 12617), (8029, 8921)]