87239888

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{188017}}^1$

素因数の和:188054

約数の個数: 20

約数和(自身を含む): 174856740

約数和(自身を除く): 87616852

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 188017, 376034, 752068, 1504136, 3008272, 5452493, 10904986, 21809972, 43619944, 87239888]

約数ペア:

[(1, 87239888), (2, 43619944), (4, 21809972), (8, 10904986), (16, 5452493), (29, 3008272), (58, 1504136), (116, 752068), (232, 376034), (464, 188017)]