71887838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{3709}}^1$

素因数の和:4603

約数の個数: 16

約数和(自身を含む): 117799920

約数和(自身を除く): 45912082

約数列:

[1, 2, 11, 22, 881, 1762, 3709, 7418, 9691, 19382, 40799, 81598, 3267629, 6535258, 35943919, 71887838]

約数ペア:

[(1, 71887838), (2, 35943919), (11, 6535258), (22, 3267629), (881, 81598), (1762, 40799), (3709, 19382), (7418, 9691)]