64949828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1123}}^1$

素因数の和:1907

約数の個数: 24

約数和(自身を含む): 119908320

約数和(自身を除く): 54958492

約数列:

[1, 2, 4, 19, 38, 76, 761, 1123, 1522, 2246, 3044, 4492, 14459, 21337, 28918, 42674, 57836, 85348, 854603, 1709206, 3418412, 16237457, 32474914, 64949828]

約数ペア:

[(1, 64949828), (2, 32474914), (4, 16237457), (19, 3418412), (38, 1709206), (76, 854603), (761, 85348), (1123, 57836), (1522, 42674), (2246, 28918), (3044, 21337), (4492, 14459)]