67881944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6337}}^1$

素因数の和:6459

約数の個数: 32

約数和(自身を含む): 138421920

約数和(自身を除く): 70539976

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 206, 412, 824, 1339, 2678, 5356, 6337, 10712, 12674, 25348, 50696, 82381, 164762, 329524, 652711, 659048, 1305422, 2610844, 5221688, 8485243, 16970486, 33940972, 67881944]

約数ペア:

[(1, 67881944), (2, 33940972), (4, 16970486), (8, 8485243), (13, 5221688), (26, 2610844), (52, 1305422), (103, 659048), (104, 652711), (206, 329524), (412, 164762), (824, 82381), (1339, 50696), (2678, 25348), (5356, 12674), (6337, 10712)]