64487888

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 127670400

約数和(自身を除く): 63182512

約数列:

[1, 2, 4, 8, 16, 103, 109, 206, 218, 359, 412, 436, 718, 824, 872, 1436, 1648, 1744, 2872, 5744, 11227, 22454, 36977, 39131, 44908, 73954, 78262, 89816, 147908, 156524, 179632, 295816, 313048, 591632, 626096, 4030493, 8060986, 16121972, 32243944, 64487888]

約数ペア:

[(1, 64487888), (2, 32243944), (4, 16121972), (8, 8060986), (16, 4030493), (103, 626096), (109, 591632), (206, 313048), (218, 295816), (359, 179632), (412, 156524), (436, 147908), (718, 89816), (824, 78262), (872, 73954), (1436, 44908), (1648, 39131), (1744, 36977), (2872, 22454), (5744, 11227)]