81259408

素因数分解:

$2^4\times {\mathrm{757}}^1\times {\mathrm{6709}}^1$

素因数の和:7474

約数の個数: 20

約数和(自身を含む): 157671580

約数和(自身を除く): 76412172

約数列:

[1, 2, 4, 8, 16, 757, 1514, 3028, 6056, 6709, 12112, 13418, 26836, 53672, 107344, 5078713, 10157426, 20314852, 40629704, 81259408]

約数ペア:

[(1, 81259408), (2, 40629704), (4, 20314852), (8, 10157426), (16, 5078713), (757, 107344), (1514, 53672), (3028, 26836), (6056, 13418), (6709, 12112)]