81334326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2539}}^1$

素因数の和:2844

約数の個数: 32

約数和(自身を含む): 171907200

約数和(自身を除く): 90572874

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 281, 562, 843, 1686, 2539, 5078, 5339, 7617, 10678, 15234, 16017, 32034, 48241, 96482, 144723, 289446, 713459, 1426918, 2140377, 4280754, 13555721, 27111442, 40667163, 81334326]

約数ペア:

[(1, 81334326), (2, 40667163), (3, 27111442), (6, 13555721), (19, 4280754), (38, 2140377), (57, 1426918), (114, 713459), (281, 289446), (562, 144723), (843, 96482), (1686, 48241), (2539, 32034), (5078, 16017), (5339, 15234), (7617, 10678)]