71757763

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 93242880

約数和(自身を除く): 21485117

約数列:

[1, 7, 11, 37, 77, 89, 259, 283, 407, 623, 979, 1981, 2849, 3113, 3293, 6853, 10471, 21791, 23051, 25187, 36223, 73297, 115181, 176309, 253561, 277057, 806267, 931919, 1939399, 6523433, 10251109, 71757763]

約数ペア:

[(1, 71757763), (7, 10251109), (11, 6523433), (37, 1939399), (77, 931919), (89, 806267), (259, 277057), (283, 253561), (407, 176309), (623, 115181), (979, 73297), (1981, 36223), (2849, 25187), (3113, 23051), (3293, 21791), (6853, 10471)]