64723384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{66863}}^1$

素因数の和:66891

約数の個数: 24

約数和(自身を含む): 133393680

約数和(自身を除く): 68670296

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 66863, 133726, 267452, 534904, 735493, 1470986, 2941972, 5883944, 8090423, 16180846, 32361692, 64723384]

約数ペア:

[(1, 64723384), (2, 32361692), (4, 16180846), (8, 8090423), (11, 5883944), (22, 2941972), (44, 1470986), (88, 735493), (121, 534904), (242, 267452), (484, 133726), (968, 66863)]