71808638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4643}}^1$

素因数の和:4712

約数の個数: 32

約数和(自身を含む): 127059840

約数和(自身を除く): 55251202

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 4643, 7733, 9286, 15466, 51073, 88217, 102146, 171791, 176434, 343582, 970387, 1889701, 1940774, 3264029, 3779402, 6528058, 35904319, 71808638]

約数ペア:

[(1, 71808638), (2, 35904319), (11, 6528058), (19, 3779402), (22, 3264029), (37, 1940774), (38, 1889701), (74, 970387), (209, 343582), (407, 176434), (418, 171791), (703, 102146), (814, 88217), (1406, 51073), (4643, 15466), (7733, 9286)]