71239888

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{35059}}^1$

素因数の和:35194

約数の個数: 20

約数和(自身を含む): 139118080

約数和(自身を除く): 67878192

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 35059, 70118, 140236, 280472, 560944, 4452493, 8904986, 17809972, 35619944, 71239888]

約数ペア:

[(1, 71239888), (2, 35619944), (4, 17809972), (8, 8904986), (16, 4452493), (127, 560944), (254, 280472), (508, 140236), (1016, 70118), (2032, 35059)]