81527348

素因数分解:

$2^2\times 7^1\times {\mathrm{1129}}^1\times {\mathrm{2579}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 163262400

約数和(自身を除く): 81735052

約数列:

[1, 2, 4, 7, 14, 28, 1129, 2258, 2579, 4516, 5158, 7903, 10316, 15806, 18053, 31612, 36106, 72212, 2911691, 5823382, 11646764, 20381837, 40763674, 81527348]

約数ペア:

[(1, 81527348), (2, 40763674), (4, 20381837), (7, 11646764), (14, 5823382), (28, 2911691), (1129, 72212), (2258, 36106), (2579, 31612), (4516, 18053), (5158, 15806), (7903, 10316)]