81989268

素因数分解:

$2^2\times 3^1\times {\mathrm{367}}^1\times {\mathrm{18617}}^1$

素因数の和:18991

約数の個数: 24

約数和(自身を含む): 191839872

約数和(自身を除く): 109850604

約数列:

[1, 2, 3, 4, 6, 12, 367, 734, 1101, 1468, 2202, 4404, 18617, 37234, 55851, 74468, 111702, 223404, 6832439, 13664878, 20497317, 27329756, 40994634, 81989268]

約数ペア:

[(1, 81989268), (2, 40994634), (3, 27329756), (4, 20497317), (6, 13664878), (12, 6832439), (367, 223404), (734, 111702), (1101, 74468), (1468, 55851), (2202, 37234), (4404, 18617)]