64151888

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{2411}}^1$

素因数の和:4082

約数の個数: 20

約数和(自身を含む): 124420608

約数和(自身を除く): 60268720

約数列:

[1, 2, 4, 8, 16, 1663, 2411, 3326, 4822, 6652, 9644, 13304, 19288, 26608, 38576, 4009493, 8018986, 16037972, 32075944, 64151888]

約数ペア:

[(1, 64151888), (2, 32075944), (4, 16037972), (8, 8018986), (16, 4009493), (1663, 38576), (2411, 26608), (3326, 19288), (4822, 13304), (6652, 9644)]