68298868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67489}}^1$

素因数の和:67527

約数の個数: 24

約数和(自身を含む): 136059840

約数和(自身を除く): 67760972

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 67489, 134978, 269956, 742379, 1484758, 1552247, 2969516, 3104494, 6208988, 17074717, 34149434, 68298868]

約数ペア:

[(1, 68298868), (2, 34149434), (4, 17074717), (11, 6208988), (22, 3104494), (23, 2969516), (44, 1552247), (46, 1484758), (92, 742379), (253, 269956), (506, 134978), (1012, 67489)]