71714621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 86151168

約数和(自身を除く): 14436547

約数列:

[1, 11, 23, 37, 47, 163, 253, 407, 517, 851, 1081, 1739, 1793, 3749, 6031, 7661, 9361, 11891, 19129, 39997, 41239, 66341, 84271, 138713, 176203, 283457, 439967, 1525843, 1938233, 3118027, 6519511, 71714621]

約数ペア:

[(1, 71714621), (11, 6519511), (23, 3118027), (37, 1938233), (47, 1525843), (163, 439967), (253, 283457), (407, 176203), (517, 138713), (851, 84271), (1081, 66341), (1739, 41239), (1793, 39997), (3749, 19129), (6031, 11891), (7661, 9361)]