71896318

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:988

約数の個数: 24

約数和(自身を含む): 117305928

約数和(自身を除く): 45409610

約数列:

[1, 2, 13, 26, 169, 338, 347, 613, 694, 1226, 4511, 7969, 9022, 15938, 58643, 103597, 117286, 207194, 212711, 425422, 2765243, 5530486, 35948159, 71896318]

約数ペア:

[(1, 71896318), (2, 35948159), (13, 5530486), (26, 2765243), (169, 425422), (338, 212711), (347, 207194), (613, 117286), (694, 103597), (1226, 58643), (4511, 15938), (7969, 9022)]